79540362764 has 6 divisors (see below), whose sum is σ = 139195634844. Its totient is φ = 39770181380.

The previous prime is 79540362757. The next prime is 79540362787. The reversal of 79540362764 is 46726304597.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9942545342 + ... + 9942545349.

It is an arithmetic number, because the mean of its divisors is an integer number (23199272474).

Almost surely, 2^79540362764 is an apocalyptic number.

It is an amenable number.

79540362764 is a deficient number, since it is larger than the sum of its proper divisors (59655272080).

79540362764 is a wasteful number, since it uses less digits than its factorization.

79540362764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19885090695 (or 19885090693 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 79540362764 in words is "seventy-nine billion, five hundred forty million, three hundred sixty-two thousand, seven hundred sixty-four".