90354546312 has 64 divisors (see below), whose sum is σ = 226560153600. Its totient is φ = 30028488000.

The previous prime is 90354546311. The next prime is 90354546353. The reversal of 90354546312 is 21364545309.

It is not an unprimeable number, because it can be changed into a prime (90354546311) 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, 11874013 + ... + 11881619.

It is an arithmetic number, because the mean of its divisors is an integer number (3540002400).

Almost surely, 2^90354546312 is an apocalyptic number.

It is an amenable number.

90354546312 is an abundant number, since it is smaller than the sum of its proper divisors (136205607288).

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

90354546312 is a wasteful number, since it uses less digits than its factorization.

90354546312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026 (or 9022 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 90354546312 in words is "ninety billion, three hundred fifty-four million, five hundred forty-six thousand, three hundred twelve".