90607494357 has 6 divisors (see below), whose sum is σ = 130877491862. Its totient is φ = 60404996232.

The previous prime is 90607494349. The next prime is 90607494413. The reversal of 90607494357 is 75349470609.

It is a happy number.

90607494357 is a `hidden beast` number, since 90 + 60 + 7 + 494 + 3 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84328675236 + 6278819121 = 290394^2 + 79239^2 .

It is not a de Polignac number, because 90607494357 - 2³ = 90607494349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90607494347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5033749678 + ... + 5033749695.

Almost surely, 2^90607494357 is an apocalyptic number.

It is an amenable number.

90607494357 is a deficient number, since it is larger than the sum of its proper divisors (40269997505).

90607494357 is a wasteful number, since it uses less digits than its factorization.

90607494357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067499379 (or 10067499376 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 90607494357 in words is "ninety billion, six hundred seven million, four hundred ninety-four thousand, three hundred fifty-seven".