189417513304 has 32 divisors (see below), whose sum is σ = 355613077440. Its totient is φ = 94587444000.

The previous prime is 189417513301. The next prime is 189417513323. The reversal of 189417513304 is 403315714981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189417513301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29359279 + ... + 29365729.

It is an arithmetic number, because the mean of its divisors is an integer number (11112908670).

Almost surely, 2^189417513304 is an apocalyptic number.

It is an amenable number.

189417513304 is a deficient number, since it is larger than the sum of its proper divisors (166195564136).

189417513304 is a wasteful number, since it uses less digits than its factorization.

189417513304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591 (or 10587 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 189417513304 in words is "one hundred eighty-nine billion, four hundred seventeen million, five hundred thirteen thousand, three hundred four".