90135536324 has 48 divisors (see below), whose sum is σ = 178031750400. Its totient is φ = 39675557376.

The previous prime is 90135536321. The next prime is 90135536327. The reversal of 90135536324 is 42363553109.

It is an interprime number because it is at equal distance from previous prime (90135536321) and next prime (90135536327).

It is not an unprimeable number, because it can be changed into a prime (90135536321) 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, 339479 + ... + 543614.

It is an arithmetic number, because the mean of its divisors is an integer number (3708994800).

Almost surely, 2^90135536324 is an apocalyptic number.

It is an amenable number.

90135536324 is a deficient number, since it is larger than the sum of its proper divisors (87896214076).

90135536324 is a wasteful number, since it uses less digits than its factorization.

90135536324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883212 (or 883210 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 90135536324 in words is "ninety billion, one hundred thirty-five million, five hundred thirty-six thousand, three hundred twenty-four".