6642003160 has 32 divisors (see below), whose sum is σ = 16094085840. Its totient is φ = 2452431744.

The previous prime is 6642003113. The next prime is 6642003217. The reversal of 6642003160 is 613002466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6386022 + ... + 6387061.

Almost surely, 2^6642003160 is an apocalyptic number.

It is an amenable number.

6642003160 is an abundant number, since it is smaller than the sum of its proper divisors (9452082680).

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

6642003160 is a wasteful number, since it uses less digits than its factorization.

6642003160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773107 (or 12773103 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6642003160 is about 81498.4856301024. The cubic root of 6642003160 is about 1879.7482649206.

The spelling of 6642003160 in words is "six billion, six hundred forty-two million, three thousand, one hundred sixty".