18450970059312 has 80 divisors (see below), whose sum is σ = 60526991738880. Its totient is φ = 5271705730368.

The previous prime is 18450970059311. The next prime is 18450970059341. The reversal of 18450970059312 is 21395007905481.

It is a happy number.

18450970059312 is a `hidden beast` number, since 1 + 8 + 4 + 509 + 70 + 0 + 59 + 3 + 12 = 666.

It is a super-2 number, since 2×18450970059312² (a number of 27 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (18450970059311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050752608 + ... + 3050758655.

It is an arithmetic number, because the mean of its divisors is an integer number (756587396736).

Almost surely, 2^{18450970059312} is an apocalyptic number.

18450970059312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18450970059312 is an abundant number, since it is smaller than the sum of its proper divisors (42076021679568).

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

18450970059312 is a wasteful number, since it uses less digits than its factorization.

18450970059312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101511287 (or 6101511275 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 18450970059312 in words is "eighteen trillion, four hundred fifty billion, nine hundred seventy million, fifty-nine thousand, three hundred twelve".