6697982624 has 12 divisors (see below), whose sum is σ = 13186653354. Its totient is φ = 3348991296.

The previous prime is 6697982561. The next prime is 6697982633. The reversal of 6697982624 is 4262897966.

It can be written as a sum of positive squares in only one way, i.e., 4426507024 + 2271475600 = 66532^2 + 47660^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104655947 + ... + 104656010.

Almost surely, 2^6697982624 is an apocalyptic number.

It is an amenable number.

6697982624 is a deficient number, since it is larger than the sum of its proper divisors (6488670730).

6697982624 is a wasteful number, since it uses less digits than its factorization.

6697982624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209311967 (or 209311959 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 59.

The square root of 6697982624 is about 81841.2037057129. The cubic root of 6697982624 is about 1885.0143998600.

The spelling of 6697982624 in words is "six billion, six hundred ninety-seven million, nine hundred eighty-two thousand, six hundred twenty-four".