90953423757 has 48 divisors (see below), whose sum is σ = 159292456960. Its totient is φ = 48850161696.

The previous prime is 90953423641. The next prime is 90953423761. The reversal of 90953423757 is 75732435909.

It is not a de Polignac number, because 90953423757 - 2¹⁵ = 90953390989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90953423777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147133 + ... + 451170.

Almost surely, 2^90953423757 is an apocalyptic number.

It is an amenable number.

90953423757 is a deficient number, since it is larger than the sum of its proper divisors (68339033203).

90953423757 is a wasteful number, since it uses less digits than its factorization.

90953423757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598462 (or 598459 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 54.

The spelling of 90953423757 in words is "ninety billion, nine hundred fifty-three million, four hundred twenty-three thousand, seven hundred fifty-seven".