1089597225600 has 2688 divisors, whose sum is σ = 4799784460800. Its totient is φ = 241864704000.

The previous prime is 1089597225593. The next prime is 1089597225749. The reversal of 1089597225600 is 65227959801.

1089597225600 is a `hidden beast` number, since 1 + 0 + 8 + 9 + 5 + 9 + 7 + 2 + 25 + 600 = 666.

It is a super-2 number, since 2×1089597225600² (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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 17862249570 + ... + 17862249630.

It is an arithmetic number, because the mean of its divisors is an integer number (1785634100).

Almost surely, 2^{1089597225600} is an apocalyptic number.

1089597225600 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 1089597225600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399892230400).

1089597225600 is an abundant number, since it is smaller than the sum of its proper divisors (3710187235200).

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

1089597225600 is a wasteful number, since it uses less digits than its factorization.

1089597225600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 1089597225600 in words is "one trillion, eighty-nine billion, five hundred ninety-seven million, two hundred twenty-five thousand, six hundred".