94640442711 has 16 divisors (see below), whose sum is σ = 135232410624. Its totient is φ = 58719333024.

The previous prime is 94640442709. The next prime is 94640442731. The reversal of 94640442711 is 11724404649.

It is a happy number.

It is not a de Polignac number, because 94640442711 - 2¹ = 94640442709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94640442731) 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, 18532591 + ... + 18537696.

It is an arithmetic number, because the mean of its divisors is an integer number (8452025664).

Almost surely, 2^94640442711 is an apocalyptic number.

94640442711 is a deficient number, since it is larger than the sum of its proper divisors (40591967913).

94640442711 is a wasteful number, since it uses less digits than its factorization.

94640442711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37070350.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 94640442711 in words is "ninety-four billion, six hundred forty million, four hundred forty-two thousand, seven hundred eleven".