77738604534562 has 16 divisors (see below), whose sum is σ = 118251721694592. Its totient is φ = 38321377395840.

The previous prime is 77738604534527. The next prime is 77738604534587. The reversal of 77738604534562 is 26543540683777.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8409298 + ... + 15039730.

It is an arithmetic number, because the mean of its divisors is an integer number (7390732605912).

Almost surely, 2^{77738604534562} is an apocalyptic number.

77738604534562 is a deficient number, since it is larger than the sum of its proper divisors (40513117160030).

77738604534562 is a wasteful number, since it uses less digits than its factorization.

77738604534562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713073.

The product of its (nonzero) digits is 711244800, while the sum is 67.

The spelling of 77738604534562 in words is "seventy-seven trillion, seven hundred thirty-eight billion, six hundred four million, five hundred thirty-four thousand, five hundred sixty-two".