6977516157796 has 12 divisors (see below), whose sum is σ = 12210823793980. Its totient is φ = 3488709359520.

The previous prime is 6977516157791. The next prime is 6977516157967.

6977516157796 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2645456708196 + 4332059449600 = 1626486^2 + 2081360^2 .

It is not an unprimeable number, because it can be changed into a prime (6977516157791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11856651 + ... + 12431218.

Almost surely, 2^{6977516157796} is an apocalyptic number.

It is an amenable number.

6977516157796 is a deficient number, since it is larger than the sum of its proper divisors (5233307636184).

6977516157796 is a wasteful number, since it uses less digits than its factorization.

6977516157796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24359694 (or 24359692 counting only the distinct ones).

The product of its digits is 1050197400, while the sum is 76.

The spelling of 6977516157796 in words is "six trillion, nine hundred seventy-seven billion, five hundred sixteen million, one hundred fifty-seven thousand, seven hundred ninety-six".