6677912698 has 16 divisors (see below), whose sum is σ = 10659945384. Its totient is φ = 3126592000.

The previous prime is 6677912687. The next prime is 6677912711. The reversal of 6677912698 is 8962197766.

It can be written as a sum of positive squares in 4 ways, for example, as 6631984969 + 45927729 = 81437^2 + 6777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491803 + ... + 505198.

Almost surely, 2^6677912698 is an apocalyptic number.

6677912698 is a deficient number, since it is larger than the sum of its proper divisors (3982032686).

6677912698 is a wasteful number, since it uses less digits than its factorization.

6677912698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997217.

The product of its digits is 13716864, while the sum is 61.

The square root of 6677912698 is about 81718.4966699706. The cubic root of 6677912698 is about 1883.1297553065.

The spelling of 6677912698 in words is "six billion, six hundred seventy-seven million, nine hundred twelve thousand, six hundred ninety-eight".