77036343677564 has 48 divisors (see below), whose sum is σ = 145389887344800. Its totient is φ = 35584229345280.

The previous prime is 77036343677551. The next prime is 77036343677567. The reversal of 77036343677564 is 46577634363077.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a junction number, because it is equal to n+sod(n) for n = 77036343677494 and 77036343677503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77036343677567) 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, 28806539 + ... + 31367010.

It is an arithmetic number, because the mean of its divisors is an integer number (3028955986350).

Almost surely, 2^{77036343677564} is an apocalyptic number.

It is an amenable number.

77036343677564 is a deficient number, since it is larger than the sum of its proper divisors (68353543667236).

77036343677564 is a wasteful number, since it uses less digits than its factorization.

77036343677564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60173918 (or 60173916 counting only the distinct ones).

The product of its (nonzero) digits is 1120210560, while the sum is 68.

The spelling of 77036343677564 in words is "seventy-seven trillion, thirty-six billion, three hundred forty-three million, six hundred seventy-seven thousand, five hundred sixty-four".