18071313755 has 32 divisors (see below), whose sum is σ = 24435357696. Its totient is φ = 12710880000.

The previous prime is 18071313731. The next prime is 18071313761. The reversal of 18071313755 is 55731317081.

It is not a de Polignac number, because 18071313755 - 2¹⁶ = 18071248219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4654415 + ... + 4658295.

It is an arithmetic number, because the mean of its divisors is an integer number (763604928).

Almost surely, 2^18071313755 is an apocalyptic number.

18071313755 is a deficient number, since it is larger than the sum of its proper divisors (6364043941).

18071313755 is a wasteful number, since it uses less digits than its factorization.

18071313755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 18071313755 in words is "eighteen billion, seventy-one million, three hundred thirteen thousand, seven hundred fifty-five".