23538189284 has 12 divisors (see below), whose sum is σ = 41192929008. Its totient is φ = 11768781000.

The previous prime is 23538189253. The next prime is 23538189313. The reversal of 23538189284 is 48298183532.

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, 201359 + ... + 296009.

It is an arithmetic number, because the mean of its divisors is an integer number (3432744084).

Almost surely, 2^23538189284 is an apocalyptic number.

It is an amenable number.

23538189284 is a deficient number, since it is larger than the sum of its proper divisors (17654739724).

23538189284 is a wasteful number, since it uses less digits than its factorization.

23538189284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156826 (or 156824 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The spelling of 23538189284 in words is "twenty-three billion, five hundred thirty-eight million, one hundred eighty-nine thousand, two hundred eighty-four".