89944152975 has 24 divisors (see below), whose sum is σ = 165230741520. Its totient is φ = 47970214560.

The previous prime is 89944152967. The next prime is 89944153037. The reversal of 89944152975 is 57925144998.

It is not a de Polignac number, because 89944152975 - 2³ = 89944152967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66624624 + ... + 66625973.

It is an arithmetic number, because the mean of its divisors is an integer number (6884614230).

Almost surely, 2^89944152975 is an apocalyptic number.

89944152975 is a deficient number, since it is larger than the sum of its proper divisors (75286588545).

89944152975 is a wasteful number, since it uses less digits than its factorization.

89944152975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133250616 (or 133250605 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 89944152975 in words is "eighty-nine billion, nine hundred forty-four million, one hundred fifty-two thousand, nine hundred seventy-five".