90944486924 has 24 divisors (see below), whose sum is σ = 162896720448. Its totient is φ = 44403120720.

The previous prime is 90944486911. The next prime is 90944486977. The reversal of 90944486924 is 42968444909.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608879 + ... + 743385.

It is an arithmetic number, because the mean of its divisors is an integer number (6787363352).

Almost surely, 2^90944486924 is an apocalyptic number.

It is an amenable number.

90944486924 is a deficient number, since it is larger than the sum of its proper divisors (71952233524).

90944486924 is a wasteful number, since it uses less digits than its factorization.

90944486924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138485 (or 138483 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 90944486924 in words is "ninety billion, nine hundred forty-four million, four hundred eighty-six thousand, nine hundred twenty-four".