6650111604 has 48 divisors (see below), whose sum is σ = 16164872640. Its totient is φ = 2125973760.

The previous prime is 6650111593. The next prime is 6650111617. The reversal of 6650111604 is 4061110566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85519 + ... + 143574.

It is an arithmetic number, because the mean of its divisors is an integer number (336768180).

Almost surely, 2^6650111604 is an apocalyptic number.

It is an amenable number.

6650111604 is an abundant number, since it is smaller than the sum of its proper divisors (9514761036).

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

6650111604 is a wasteful number, since it uses less digits than its factorization.

6650111604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229200 (or 229198 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 6650111604 is about 81548.2164366579. The cubic root of 6650111604 is about 1880.5128753879.

The spelling of 6650111604 in words is "six billion, six hundred fifty million, one hundred eleven thousand, six hundred four".