94726620404639 has 16 divisors (see below), whose sum is σ = 97901723166720. Its totient is φ = 91595939853600.

The previous prime is 94726620404629. The next prime is 94726620404651. The reversal of 94726620404639 is 93640402662749.

It is not a de Polignac number, because 94726620404639 - 2²⁰ = 94726619356063 is a prime.

It is a super-2 number, since 2×94726620404639² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94726620404629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32834354 + ... + 35602640.

It is an arithmetic number, because the mean of its divisors is an integer number (6118857697920).

Almost surely, 2^{94726620404639} is an apocalyptic number.

94726620404639 is a deficient number, since it is larger than the sum of its proper divisors (3175102762081).

94726620404639 is a wasteful number, since it uses less digits than its factorization.

94726620404639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776310.

The product of its (nonzero) digits is 94058496, while the sum is 62.

The spelling of 94726620404639 in words is "ninety-four trillion, seven hundred twenty-six billion, six hundred twenty million, four hundred four thousand, six hundred thirty-nine".