90948337264 has 40 divisors (see below), whose sum is σ = 187358633280. Its totient is φ = 42620110848.

The previous prime is 90948337159. The next prime is 90948337279. The reversal of 90948337264 is 46273384909.

It is a happy number.

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, 634509 + ... + 764524.

It is an arithmetic number, because the mean of its divisors is an integer number (4683965832).

Almost surely, 2^90948337264 is an apocalyptic number.

It is an amenable number.

90948337264 is an abundant number, since it is smaller than the sum of its proper divisors (96410296016).

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

90948337264 is a wasteful number, since it uses less digits than its factorization.

90948337264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399297 (or 1399291 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 90948337264 in words is "ninety billion, nine hundred forty-eight million, three hundred thirty-seven thousand, two hundred sixty-four".