1089913375080 has 160 divisors (see below), whose sum is σ = 3682303000200. Its totient is φ = 289137475584.

The previous prime is 1089913375073. The next prime is 1089913375087. The reversal of 1089913375080 is 805733199801.

1089913375080 is a `hidden beast` number, since 1 + 0 + 8 + 99 + 13 + 37 + 508 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1089913375073) and next prime (1089913375087).

It can be written as a sum of positive squares in 4 ways, for example, as 480174158916 + 609739216164 = 692946^2 + 780858^2 .

It is a super-2 number, since 2×1089913375080² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1089913375087) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 246165 + ... + 1496804.

Almost surely, 2^{1089913375080} is an apocalyptic number.

1089913375080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089913375080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841151500100).

1089913375080 is an abundant number, since it is smaller than the sum of its proper divisors (2592389625120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089913375080 is a wasteful number, since it uses less digits than its factorization.

1089913375080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743185 (or 1743172 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 1089913375080 in words is "one trillion, eighty-nine billion, nine hundred thirteen million, three hundred seventy-five thousand, eighty".