18425086914180 has 48 divisors (see below), whose sum is σ = 51600397774464. Its totient is φ = 4912389423360.

The previous prime is 18425086914139. The next prime is 18425086914271. The reversal of 18425086914180 is 8141968052481.

It is a self number, because there is not a number n which added to its sum of digits gives 18425086914180.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29914072 + ... + 30523791.

It is an arithmetic number, because the mean of its divisors is an integer number (1075008286968).

Almost surely, 2^{18425086914180} is an apocalyptic number.

18425086914180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18425086914180 is an abundant number, since it is smaller than the sum of its proper divisors (33175310860284).

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

18425086914180 is a wasteful number, since it uses less digits than its factorization.

18425086914180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60442956 (or 60442954 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 18425086914180 in words is "eighteen trillion, four hundred twenty-five billion, eighty-six million, nine hundred fourteen thousand, one hundred eighty".