18014018071880 has 32 divisors (see below), whose sum is σ = 40644441921600. Its totient is φ = 7185535893696.

The previous prime is 18014018071879. The next prime is 18014018071919. The reversal of 18014018071880 is 8817081041081.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627214682 + ... + 627243401.

It is an arithmetic number, because the mean of its divisors is an integer number (1270138810050).

Almost surely, 2^{18014018071880} is an apocalyptic number.

18014018071880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18014018071880 is an abundant number, since it is smaller than the sum of its proper divisors (22630423849720).

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

18014018071880 is a wasteful number, since it uses less digits than its factorization.

18014018071880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254458453 (or 1254458449 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 47.

The spelling of 18014018071880 in words is "eighteen trillion, fourteen billion, eighteen million, seventy-one thousand, eight hundred eighty".