90324140190590 has 16 divisors (see below), whose sum is σ = 162761919376320. Its totient is φ = 36089996735520.

The previous prime is 90324140190569. The next prime is 90324140190601. The reversal of 90324140190590 is 9509104142309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957408025 + ... + 4957426244.

It is an arithmetic number, because the mean of its divisors is an integer number (10172619961020).

Almost surely, 2^{90324140190590} is an apocalyptic number.

90324140190590 is a deficient number, since it is larger than the sum of its proper divisors (72437779185730).

90324140190590 is a wasteful number, since it uses less digits than its factorization.

90324140190590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914835187.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 90324140190590 in words is "ninety trillion, three hundred twenty-four billion, one hundred forty million, one hundred ninety thousand, five hundred ninety".