77044544416364 has 48 divisors (see below), whose sum is σ = 163156059501120. Its totient is φ = 31076237383680.

The previous prime is 77044544416351. The next prime is 77044544416481. The reversal of 77044544416364 is 46361444544077.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25846904 + ... + 28673184.

It is an arithmetic number, because the mean of its divisors is an integer number (3399084572940).

Almost surely, 2^{77044544416364} is an apocalyptic number.

It is an amenable number.

77044544416364 is an abundant number, since it is smaller than the sum of its proper divisors (86111515084756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77044544416364 is a wasteful number, since it uses less digits than its factorization.

77044544416364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883578 (or 2883576 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 59.

The spelling of 77044544416364 in words is "seventy-seven trillion, forty-four billion, five hundred forty-four million, four hundred sixteen thousand, three hundred sixty-four".