90466931668790 has 32 divisors (see below), whose sum is σ = 162945389940480. Its totient is φ = 36163465228800.

The previous prime is 90466931668759. The next prime is 90466931668829. The reversal of 90466931668790 is 9786613966409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111112475 + ... + 111923705.

It is an arithmetic number, because the mean of its divisors is an integer number (5092043435640).

Almost surely, 2^{90466931668790} is an apocalyptic number.

90466931668790 is a deficient number, since it is larger than the sum of its proper divisors (72478458271690).

90466931668790 is a wasteful number, since it uses less digits than its factorization.

90466931668790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818408.

The product of its (nonzero) digits is 634894848, while the sum is 74.

The spelling of 90466931668790 in words is "ninety trillion, four hundred sixty-six billion, nine hundred thirty-one million, six hundred sixty-eight thousand, seven hundred ninety".