90610625064959 has 4 divisors (see below), whose sum is σ = 95940661833504. Its totient is φ = 85280588296416.

The previous prime is 90610625064929. The next prime is 90610625064977. The reversal of 90610625064959 is 95946052601609.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90610625064959 - 2⁸ = 90610625064703 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 (90610625064929) 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, 2665018384247 + ... + 2665018384280.

It is an arithmetic number, because the mean of its divisors is an integer number (23985165458376).

Almost surely, 2^{90610625064959} is an apocalyptic number.

90610625064959 is a deficient number, since it is larger than the sum of its proper divisors (5330036768545).

90610625064959 is a wasteful number, since it uses less digits than its factorization.

90610625064959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330036768544.

The product of its (nonzero) digits is 31492800, while the sum is 62.

The spelling of 90610625064959 in words is "ninety trillion, six hundred ten billion, six hundred twenty-five million, sixty-four thousand, nine hundred fifty-nine".