6715215102057 has 32 divisors (see below), whose sum is σ = 11176719719424. Its totient is φ = 3484121947200.

The previous prime is 6715215102017. The next prime is 6715215102073. The reversal of 6715215102057 is 7502015125176.

It is not a de Polignac number, because 6715215102057 - 2⁶ = 6715215101993 is a prime.

It is a super-2 number, since 2×6715215102057² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6715215102017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17735098 + ... + 18109779.

It is an arithmetic number, because the mean of its divisors is an integer number (349272491232).

Almost surely, 2^{6715215102057} is an apocalyptic number.

It is an amenable number.

6715215102057 is a deficient number, since it is larger than the sum of its proper divisors (4461504617367).

6715215102057 is a wasteful number, since it uses less digits than its factorization.

6715215102057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35845709.

The product of its (nonzero) digits is 147000, while the sum is 42.

The spelling of 6715215102057 in words is "six trillion, seven hundred fifteen billion, two hundred fifteen million, one hundred two thousand, fifty-seven".