77153056713 has 56 divisors (see below), whose sum is σ = 118957197128. Its totient is φ = 49980333312.

The previous prime is 77153056697. The next prime is 77153056723. The reversal of 77153056713 is 31765035177.

77153056713 is a `hidden beast` number, since 7 + 71 + 5 + 3 + 0 + 567 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 70241961024 + 6911095689 = 265032^2 + 83133^2 .

It is not a de Polignac number, because 77153056713 - 2⁴ = 77153056697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77153056723) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 29480181 + ... + 29482797.

It is an arithmetic number, because the mean of its divisors is an integer number (2124235663).

Almost surely, 2^77153056713 is an apocalyptic number.

It is an amenable number.

77153056713 is a deficient number, since it is larger than the sum of its proper divisors (41804140415).

77153056713 is a wasteful number, since it uses less digits than its factorization.

77153056713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 45.

The spelling of 77153056713 in words is "seventy-seven billion, one hundred fifty-three million, fifty-six thousand, seven hundred thirteen".