18743060148906 has 16 divisors (see below), whose sum is σ = 38357890537824. Its totient is φ = 6102391676304.

The previous prime is 18743060148853. The next prime is 18743060148913. The reversal of 18743060148906 is 60984106034781.

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, 36323759721 + ... + 36323760236.

It is an arithmetic number, because the mean of its divisors is an integer number (2397368158614).

Almost surely, 2^{18743060148906} is an apocalyptic number.

18743060148906 is an abundant number, since it is smaller than the sum of its proper divisors (19614830388918).

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

18743060148906 is a wasteful number, since it uses less digits than its factorization.

18743060148906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72647520005.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 18743060148906 in words is "eighteen trillion, seven hundred forty-three billion, sixty million, one hundred forty-eight thousand, nine hundred six".