18148013631006 has 32 divisors (see below), whose sum is σ = 41600716335360. Its totient is φ = 5170203961536.

The previous prime is 18148013630941. The next prime is 18148013631061. The reversal of 18148013631006 is 60013631084181.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622601511 + ... + 622630658.

It is an arithmetic number, because the mean of its divisors is an integer number (1300022385480).

Almost surely, 2^{18148013631006} is an apocalyptic number.

18148013631006 is an abundant number, since it is smaller than the sum of its proper divisors (23452702704354).

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

18148013631006 is a wasteful number, since it uses less digits than its factorization.

18148013631006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245232528.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 18148013631006 in words is "eighteen trillion, one hundred forty-eight billion, thirteen million, six hundred thirty-one thousand, six".