189236957204 has 12 divisors (see below), whose sum is σ = 331955047200. Its totient is φ = 94392658008.

The previous prime is 189236957201. The next prime is 189236957213. The reversal of 189236957204 is 402759632981.

It is a self number, because there is not a number n which added to its sum of digits gives 189236957204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189236957201) 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, 56453264 + ... + 56456615.

It is an arithmetic number, because the mean of its divisors is an integer number (27662920600).

It is a 1-persistent number, because it is pandigital, but 2⋅189236957204 = 378473914408 is not.

Almost surely, 2^189236957204 is an apocalyptic number.

It is an amenable number.

189236957204 is a deficient number, since it is larger than the sum of its proper divisors (142718089996).

189236957204 is a wasteful number, since it uses less digits than its factorization.

189236957204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112910302 (or 112910300 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 189236957204 in words is "one hundred eighty-nine billion, two hundred thirty-six million, nine hundred fifty-seven thousand, two hundred four".