77232716502663 has 16 divisors (see below), whose sum is σ = 103058144868096. Its totient is φ = 51447895336320.

The previous prime is 77232716502653. The next prime is 77232716502671. The reversal of 77232716502663 is 36620561723277.

It is not a de Polignac number, because 77232716502663 - 2⁸ = 77232716502407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77232716502653) 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, 23348158 + ... + 26449988.

It is an arithmetic number, because the mean of its divisors is an integer number (6441134054256).

Almost surely, 2^{77232716502663} is an apocalyptic number.

77232716502663 is a deficient number, since it is larger than the sum of its proper divisors (25825428365433).

77232716502663 is a wasteful number, since it uses less digits than its factorization.

77232716502663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108374.

The product of its (nonzero) digits is 26671680, while the sum is 57.

The spelling of 77232716502663 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred sixteen million, five hundred two thousand, six hundred sixty-three".