77157675704 has 8 divisors (see below), whose sum is σ = 144670641960. Its totient is φ = 38578837848.

The previous prime is 77157675697. The next prime is 77157675709. The reversal of 77157675704 is 40757675177.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 77157675704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77157675709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4822354724 + ... + 4822354739.

It is an arithmetic number, because the mean of its divisors is an integer number (18083830245).

Almost surely, 2^77157675704 is an apocalyptic number.

It is an amenable number.

77157675704 is a deficient number, since it is larger than the sum of its proper divisors (67512966256).

77157675704 is a wasteful number, since it uses less digits than its factorization.

77157675704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644709469 (or 9644709465 counting only the distinct ones).

The product of its (nonzero) digits is 10084200, while the sum is 56.

The spelling of 77157675704 in words is "seventy-seven billion, one hundred fifty-seven million, six hundred seventy-five thousand, seven hundred four".