6687654796 has 6 divisors (see below), whose sum is σ = 11703395900. Its totient is φ = 3343827396.

The previous prime is 6687654767. The next prime is 6687654797. The reversal of 6687654796 is 6974567866.

It is not an unprimeable number, because it can be changed into a prime (6687654797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835956846 + ... + 835956853.

Almost surely, 2^6687654796 is an apocalyptic number.

It is an amenable number.

6687654796 is a deficient number, since it is larger than the sum of its proper divisors (5015741104).

6687654796 is a wasteful number, since it uses less digits than its factorization.

6687654796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671913703 (or 1671913701 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 64.

The square root of 6687654796 is about 81778.0826138642. The cubic root of 6687654796 is about 1884.0450473284.

The spelling of 6687654796 in words is "six billion, six hundred eighty-seven million, six hundred fifty-four thousand, seven hundred ninety-six".