90469125312 has 56 divisors (see below), whose sum is σ = 245204449392. Its totient is φ = 29420851200.

The previous prime is 90469125293. The next prime is 90469125317. The reversal of 90469125312 is 21352196409.

It is not an unprimeable number, because it can be changed into a prime (90469125317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5738389 + ... + 5754132.

It is an arithmetic number, because the mean of its divisors is an integer number (4378650882).

Almost surely, 2^90469125312 is an apocalyptic number.

It is an amenable number.

90469125312 is an abundant number, since it is smaller than the sum of its proper divisors (154735324080).

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

90469125312 is a wasteful number, since it uses less digits than its factorization.

90469125312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492577 (or 11492567 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 90469125312 in words is "ninety billion, four hundred sixty-nine million, one hundred twenty-five thousand, three hundred twelve".