1095259898880 has 1408 divisors, whose sum is σ = 4754018304000. Its totient is φ = 233729556480.

The previous prime is 1095259898879. The next prime is 1095259898881. The reversal of 1095259898880 is 888989525901.

1095259898880 is a `hidden beast` number, since 1 + 0 + 9 + 525 + 9 + 8 + 98 + 8 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1095259898879) and next prime (1095259898881).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1095259898799 and 1095259898808.

It is not an unprimeable number, because it can be changed into a prime (1095259898881) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 869943691 + ... + 869944949.

Almost surely, 2^{1095259898880} is an apocalyptic number.

1095259898880 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 1095259898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377009152000).

1095259898880 is an abundant number, since it is smaller than the sum of its proper divisors (3658758405120).

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

1095259898880 is a wasteful number, since it uses less digits than its factorization.

1095259898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 72.

The spelling of 1095259898880 in words is "one trillion, ninety-five billion, two hundred fifty-nine million, eight hundred ninety-eight thousand, eight hundred eighty".