90593462613 has 4 divisors (see below), whose sum is σ = 120791283488. Its totient is φ = 60395641740.

The previous prime is 90593462581. The next prime is 90593462633. The reversal of 90593462613 is 31626439509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 90593462613 - 2⁵ = 90593462581 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 (90593462633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15098910433 + ... + 15098910438.

It is an arithmetic number, because the mean of its divisors is an integer number (30197820872).

Almost surely, 2^90593462613 is an apocalyptic number.

It is an amenable number.

90593462613 is a deficient number, since it is larger than the sum of its proper divisors (30197820875).

90593462613 is a wasteful number, since it uses less digits than its factorization.

90593462613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197820874.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 90593462613 in words is "ninety billion, five hundred ninety-three million, four hundred sixty-two thousand, six hundred thirteen".