1089597225599 has 16 divisors (see below), whose sum is σ = 1159828108416. Its totient is φ = 1020060518400.

The previous prime is 1089597225593. The next prime is 1089597225749. The reversal of 1089597225599 is 9955227959801.

It is a cyclic number.

It is not a de Polignac number, because 1089597225599 - 2²⁰ = 1089596177023 is a prime.

It is a super-2 number, since 2×1089597225599² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089597225593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2650859 + ... + 3034179.

It is an arithmetic number, because the mean of its divisors is an integer number (72489256776).

Almost surely, 2^{1089597225599} is an apocalyptic number.

1089597225599 is a deficient number, since it is larger than the sum of its proper divisors (70230882817).

1089597225599 is a wasteful number, since it uses less digits than its factorization.

1089597225599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384226.

The product of its (nonzero) digits is 183708000, while the sum is 71.

The spelling of 1089597225599 in words is "one trillion, eighty-nine billion, five hundred ninety-seven million, two hundred twenty-five thousand, five hundred ninety-nine".