16617149204 has 48 divisors (see below), whose sum is σ = 30643455360. Its totient is φ = 7869312000.

The previous prime is 16617149191. The next prime is 16617149231. The reversal of 16617149204 is 40294171661.

It is a super-2 number, since 2×16617149204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5535704 + ... + 5538704.

It is an arithmetic number, because the mean of its divisors is an integer number (638405320).

Almost surely, 2^16617149204 is an apocalyptic number.

It is an amenable number.

16617149204 is a deficient number, since it is larger than the sum of its proper divisors (14026306156).

16617149204 is a wasteful number, since it uses less digits than its factorization.

16617149204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 16617149204 in words is "sixteen billion, six hundred seventeen million, one hundred forty-nine thousand, two hundred four".