6616052004 has 12 divisors (see below), whose sum is σ = 15437454704. Its totient is φ = 2205350664.

The previous prime is 6616051999. The next prime is 6616052011. The reversal of 6616052004 is 4002506166.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275668822 + ... + 275668845.

Almost surely, 2^6616052004 is an apocalyptic number.

It is an amenable number.

6616052004 is an abundant number, since it is smaller than the sum of its proper divisors (8821402700).

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

6616052004 is a wasteful number, since it uses less digits than its factorization.

6616052004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551337674 (or 551337672 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6616052004 is about 81339.1173052671. The cubic root of 6616052004 is about 1877.2969306073.

The spelling of 6616052004 in words is "six billion, six hundred sixteen million, fifty-two thousand, four".