7996623057 has 12 divisors (see below), whose sum is σ = 11561279184. Its totient is φ = 5326189080.

The previous prime is 7996623053. The next prime is 7996623091. The reversal of 7996623057 is 7503266997.

7996623057 is a `hidden beast` number, since 7 + 9 + 9 + 6 + 623 + 0 + 5 + 7 = 666.

It is not a de Polignac number, because 7996623057 - 2² = 7996623053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7996622994 and 7996623012.

It is not an unprimeable number, because it can be changed into a prime (7996623053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397383 + ... + 417020.

It is an arithmetic number, because the mean of its divisors is an integer number (963439932).

Almost surely, 2^7996623057 is an apocalyptic number.

It is an amenable number.

7996623057 is a deficient number, since it is larger than the sum of its proper divisors (3564656127).

7996623057 is a wasteful number, since it uses less digits than its factorization.

7996623057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815500 (or 815497 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The square root of 7996623057 is about 89423.8394221586. The cubic root of 7996623057 is about 1999.7185484777.

The spelling of 7996623057 in words is "seven billion, nine hundred ninety-six million, six hundred twenty-three thousand, fifty-seven".