7700813057 has 16 divisors (see below), whose sum is σ = 9334140672. Its totient is φ = 6210198720.

The previous prime is 7700813053. The next prime is 7700813059. The reversal of 7700813057 is 7503180077.

It is not a de Polignac number, because 7700813057 - 2² = 7700813053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7700813057.

It is not an unprimeable number, because it can be changed into a prime (7700813053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382238 + ... + 401879.

It is an arithmetic number, because the mean of its divisors is an integer number (583383792).

Almost surely, 2^7700813057 is an apocalyptic number.

It is an amenable number.

7700813057 is a deficient number, since it is larger than the sum of its proper divisors (1633327615).

7700813057 is a wasteful number, since it uses less digits than its factorization.

7700813057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784208.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 7700813057 is about 87754.2765738514. The cubic root of 7700813057 is about 1974.7503231456.

The spelling of 7700813057 in words is "seven billion, seven hundred million, eight hundred thirteen thousand, fifty-seven".