77346734048 has 48 divisors (see below), whose sum is σ = 153848464560. Its totient is φ = 38274432000.

The previous prime is 77346734039. The next prime is 77346734053. The reversal of 77346734048 is 84043764377.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12695483 + ... + 12701573.

It is an arithmetic number, because the mean of its divisors is an integer number (3205176345).

Almost surely, 2^77346734048 is an apocalyptic number.

It is an amenable number.

77346734048 is a deficient number, since it is larger than the sum of its proper divisors (76501730512).

77346734048 is a wasteful number, since it uses less digits than its factorization.

77346734048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131 (or 10123 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 53.

The spelling of 77346734048 in words is "seventy-seven billion, three hundred forty-six million, seven hundred thirty-four thousand, forty-eight".