13923554919184 has 45 divisors (see below), whose sum is σ = 28201487141863. Its totient is φ = 6658927300256.

The previous prime is 13923554919149. The next prime is 13923554919247. The reversal of 13923554919184 is 48191945532931.

The square root of 13923554919184 is 3731428.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 343271097 + ... + 343311655.

Almost surely, 2^{13923554919184} is an apocalyptic number.

13923554919184 is the 3731428-th square number.

It is an amenable number.

13923554919184 is an abundant number, since it is smaller than the sum of its proper divisors (14277932222679).

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

13923554919184 is an frugal number, since it uses more digits than its factorization.

13923554919184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81172 (or 40584 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 64.

Multiplying 13923554919184 by its sum of digits (64), we get a square (891107514827776 = 29851424²).

The spelling of 13923554919184 in words is "thirteen trillion, nine hundred twenty-three billion, five hundred fifty-four million, nine hundred nineteen thousand, one hundred eighty-four".