77738765625700 has 36 divisors (see below), whose sum is σ = 177571706749360. Its totient is φ = 29458900657440.

The previous prime is 77738765625679. The next prime is 77738765625727. The reversal of 77738765625700 is 752656783777.

77738765625700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 77738765625700.

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, 20457568002 + ... + 20457571801.

Almost surely, 2^{77738765625700} is an apocalyptic number.

It is an amenable number.

77738765625700 is an abundant number, since it is smaller than the sum of its proper divisors (99832941123660).

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

77738765625700 is a wasteful number, since it uses less digits than its factorization.

77738765625700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40915139836 (or 40915139829 counting only the distinct ones).

The product of its (nonzero) digits is 726062400, while the sum is 70.

The spelling of 77738765625700 in words is "seventy-seven trillion, seven hundred thirty-eight billion, seven hundred sixty-five million, six hundred twenty-five thousand, seven hundred".