77700502344056 has 32 divisors (see below), whose sum is σ = 145883660890800. Its totient is φ = 38798203011840.

The previous prime is 77700502343993. The next prime is 77700502344077. The reversal of 77700502344056 is 65044320500777.

77700502344056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×77700502344056² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77700502343995 and 77700502344013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60566510 + ... + 61836098.

Almost surely, 2^{77700502344056} is an apocalyptic number.

It is an amenable number.

77700502344056 is a deficient number, since it is larger than the sum of its proper divisors (68183158546744).

77700502344056 is a wasteful number, since it uses less digits than its factorization.

77700502344056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279839 (or 1279835 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 77700502344056 in words is "seventy-seven trillion, seven hundred billion, five hundred two million, three hundred forty-four thousand, fifty-six".