6692946064 has 30 divisors (see below), whose sum is σ = 15084741174. Its totient is φ = 2868405120.

The previous prime is 6692946031. The next prime is 6692946103. The reversal of 6692946064 is 4606492966.

It can be written as a sum of positive squares in only one way, i.e., 4278206464 + 2414739600 = 65408^2 + 49140^2 .

It is a super-2 number, since 2×6692946064² = 89591054031226184192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4267677 + ... + 4269244.

Almost surely, 2^6692946064 is an apocalyptic number.

It is an amenable number.

6692946064 is an abundant number, since it is smaller than the sum of its proper divisors (8391795110).

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

6692946064 is a wasteful number, since it uses less digits than its factorization.

6692946064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536943 (or 8536930 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 6692946064 is about 81810.4275994204. The cubic root of 6692946064 is about 1884.5418014012.

The spelling of 6692946064 in words is "six billion, six hundred ninety-two million, nine hundred forty-six thousand, sixty-four".