77701010776344 has 48 divisors (see below), whose sum is σ = 211222543287600. Its totient is φ = 25804053138624.

The previous prime is 77701010776331. The next prime is 77701010776379. The reversal of 77701010776344 is 44367701010777.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005892724 + ... + 2005931459.

It is an arithmetic number, because the mean of its divisors is an integer number (4400469651825).

Almost surely, 2^{77701010776344} is an apocalyptic number.

It is an amenable number.

77701010776344 is an abundant number, since it is smaller than the sum of its proper divisors (133521532511256).

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

77701010776344 is a wasteful number, since it uses less digits than its factorization.

77701010776344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011824464 (or 4011824457 counting only the distinct ones).

The product of its (nonzero) digits is 4840416, while the sum is 54.

The spelling of 77701010776344 in words is "seventy-seven trillion, seven hundred one billion, ten million, seven hundred seventy-six thousand, three hundred forty-four".