6863897676 has 72 divisors (see below), whose sum is σ = 16575315456. Its totient is φ = 2210587200.

The previous prime is 6863897671. The next prime is 6863897717. The reversal of 6863897676 is 6767983686.

It is a super-2 number, since 2×6863897676² = 94226182613196401952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6863897671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2479245 + ... + 2482011.

Almost surely, 2^6863897676 is an apocalyptic number.

It is an amenable number.

6863897676 is an abundant number, since it is smaller than the sum of its proper divisors (9711417780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6863897676 is a wasteful number, since it uses less digits than its factorization.

6863897676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2960 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 66.

The square root of 6863897676 is about 82848.6431753713. The cubic root of 6863897676 is about 1900.4521247213.

The spelling of 6863897676 in words is "six billion, eight hundred sixty-three million, eight hundred ninety-seven thousand, six hundred seventy-six".