18054000577872 has 120 divisors (see below), whose sum is σ = 60254759769984. Its totient is φ = 4934012573952.

The previous prime is 18054000577871. The next prime is 18054000577883. The reversal of 18054000577872 is 27877500045081.

18054000577872 is a `hidden beast` number, since 18 + 0 + 54 + 0 + 0 + 0 + 577 + 8 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18054000577871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389340183 + ... + 389386550.

Almost surely, 2^{18054000577872} is an apocalyptic number.

18054000577872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18054000577872 is an abundant number, since it is smaller than the sum of its proper divisors (42200759192112).

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

18054000577872 is a wasteful number, since it uses less digits than its factorization.

18054000577872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778726777 (or 778726768 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 54.

The spelling of 18054000577872 in words is "eighteen trillion, fifty-four billion, five hundred seventy-seven thousand, eight hundred seventy-two".