18453828907264 has 27 divisors (see below), whose sum is σ = 36835709742727. Its totient is φ = 9226880087296.

The previous prime is 18453828907223. The next prime is 18453828907309. The reversal of 18453828907264 is 46270982835481.

The square root of 18453828907264 is 4295792.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18453828907264.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 68598429 + ... + 68866915.

It is a 2-persistent number, because it is pandigital, and so is 2⋅18453828907264 = 36907657814528, but 3⋅18453828907264 = 55361486721792 is not.

Almost surely, 2^{18453828907264} is an apocalyptic number.

18453828907264 is the 4295792-nd square number.

It is an amenable number.

18453828907264 is a deficient number, since it is larger than the sum of its proper divisors (18381880835463).

18453828907264 is an frugal number, since it uses more digits than its factorization.

18453828907264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536990 (or 268489 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 18453828907264 in words is "eighteen trillion, four hundred fifty-three billion, eight hundred twenty-eight million, nine hundred seven thousand, two hundred sixty-four".