6697512652 has 12 divisors (see below), whose sum is σ = 11758095496. Its totient is φ = 3338056800.

The previous prime is 6697512641. The next prime is 6697512659. The reversal of 6697512652 is 2562157966.

It is a junction number, because it is equal to n+sod(n) for n = 6697512596 and 6697512605.

It is not an unprimeable number, because it can be changed into a prime (6697512659) 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, 2673474 + ... + 2675977.

Almost surely, 2^6697512652 is an apocalyptic number.

It is an amenable number.

6697512652 is a deficient number, since it is larger than the sum of its proper divisors (5060582844).

6697512652 is a wasteful number, since it uses less digits than its factorization.

6697512652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349768 (or 5349766 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 6697512652 is about 81838.3324121405. The cubic root of 6697512652 is about 1884.9703107286.

The spelling of 6697512652 in words is "six billion, six hundred ninety-seven million, five hundred twelve thousand, six hundred fifty-two".