18754768304051 has 12 divisors (see below), whose sum is σ = 20308867852680. Its totient is φ = 17311710124800.

The previous prime is 18754768304023. The next prime is 18754768304057. The reversal of 18754768304051 is 15040386745781.

It is not a de Polignac number, because 18754768304051 - 2¹⁰ = 18754768303027 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18754768304057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6563651 + ... + 8977251.

It is an arithmetic number, because the mean of its divisors is an integer number (1692405654390).

Almost surely, 2^{18754768304051} is an apocalyptic number.

18754768304051 is a deficient number, since it is larger than the sum of its proper divisors (1554099548629).

18754768304051 is a wasteful number, since it uses less digits than its factorization.

18754768304051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459606 (or 2459593 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 18754768304051 in words is "eighteen trillion, seven hundred fifty-four billion, seven hundred sixty-eight million, three hundred four thousand, fifty-one".