90907315484 has 6 divisors (see below), whose sum is σ = 159087802104. Its totient is φ = 45453657740.

The previous prime is 90907315483. The next prime is 90907315523. The reversal of 90907315484 is 48451370909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90907315483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363414432 + ... + 11363414439.

It is an arithmetic number, because the mean of its divisors is an integer number (26514633684).

Almost surely, 2^90907315484 is an apocalyptic number.

It is an amenable number.

90907315484 is a deficient number, since it is larger than the sum of its proper divisors (68180486620).

90907315484 is a wasteful number, since it uses less digits than its factorization.

90907315484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22726828875 (or 22726828873 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 90907315484 in words is "ninety billion, nine hundred seven million, three hundred fifteen thousand, four hundred eighty-four".