89475128496 has 100 divisors (see below), whose sum is σ = 278887570192. Its totient is φ = 27530803584.

The previous prime is 89475128441. The next prime is 89475128497. The reversal of 89475128496 is 69482157498.

89475128496 is a `hidden beast` number, since 8 + 94 + 7 + 51 + 2 + 8 + 496 = 666.

It is a super-2 number, since 2×89475128496² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89475128497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2638516 + ... + 2672211.

Almost surely, 2^89475128496 is an apocalyptic number.

It is an amenable number.

89475128496 is an abundant number, since it is smaller than the sum of its proper divisors (189412441696).

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

89475128496 is a wasteful number, since it uses less digits than its factorization.

89475128496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310760 (or 5310745 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 89475128496 in words is "eighty-nine billion, four hundred seventy-five million, one hundred twenty-eight thousand, four hundred ninety-six".