90516236362790 has 64 divisors (see below), whose sum is σ = 189499418984448. Its totient is φ = 30488150918400.

The previous prime is 90516236362777. The next prime is 90516236362829. The reversal of 90516236362790 is 9726363261509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31010054 + ... + 33803193.

It is an arithmetic number, because the mean of its divisors is an integer number (2960928421632).

Almost surely, 2^{90516236362790} is an apocalyptic number.

90516236362790 is an abundant number, since it is smaller than the sum of its proper divisors (98983182621658).

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

90516236362790 is a wasteful number, since it uses less digits than its factorization.

90516236362790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64813613.

The product of its (nonzero) digits is 22044960, while the sum is 59.

The spelling of 90516236362790 in words is "ninety trillion, five hundred sixteen billion, two hundred thirty-six million, three hundred sixty-two thousand, seven hundred ninety".