18754031937713 has 8 divisors (see below), whose sum is σ = 18819691341696. Its totient is φ = 18688383775600.

The previous prime is 18754031937581. The next prime is 18754031937731. The reversal of 18754031937713 is 31773913045781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18754031937713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18754031937763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 538808 + ... + 6148038.

It is an arithmetic number, because the mean of its divisors is an integer number (2352461417712).

Almost surely, 2^{18754031937713} is an apocalyptic number.

It is an amenable number.

18754031937713 is a deficient number, since it is larger than the sum of its proper divisors (65659403983).

18754031937713 is a wasteful number, since it uses less digits than its factorization.

18754031937713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620935.

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 18754031937713 in words is "eighteen trillion, seven hundred fifty-four billion, thirty-one million, nine hundred thirty-seven thousand, seven hundred thirteen".