18024250856472 has 160 divisors (see below), whose sum is σ = 58267931721120. Its totient is φ = 5098797849600.

The previous prime is 18024250856453. The next prime is 18024250856497. The reversal of 18024250856472 is 27465805242081.

18024250856472 is a `hidden beast` number, since 1 + 8 + 0 + 2 + 4 + 2 + 5 + 0 + 8 + 564 + 72 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19213153 + ... + 20129424.

It is an arithmetic number, because the mean of its divisors is an integer number (364174573257).

Almost surely, 2^{18024250856472} is an apocalyptic number.

18024250856472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18024250856472 is an abundant number, since it is smaller than the sum of its proper divisors (40243680864648).

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

18024250856472 is a wasteful number, since it uses less digits than its factorization.

18024250856472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39342703 (or 39342690 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 18024250856472 in words is "eighteen trillion, twenty-four billion, two hundred fifty million, eight hundred fifty-six thousand, four hundred seventy-two".