6642075704 has 16 divisors (see below), whose sum is σ = 13586064120. Its totient is φ = 3019125280.

The previous prime is 6642075701. The next prime is 6642075719. The reversal of 6642075704 is 4075702466.

It is a super-3 number, since 3×6642075704³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6642075701) 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, 37738979 + ... + 37739154.

Almost surely, 2^6642075704 is an apocalyptic number.

It is an amenable number.

6642075704 is an abundant number, since it is smaller than the sum of its proper divisors (6943988416).

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

6642075704 is a wasteful number, since it uses less digits than its factorization.

6642075704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75478150 (or 75478146 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 6642075704 is about 81498.9306923717. The cubic root of 6642075704 is about 1879.7551084364.

The spelling of 6642075704 in words is "six billion, six hundred forty-two million, seventy-five thousand, seven hundred four".