18070114721 has 8 divisors (see below), whose sum is σ = 18412954560. Its totient is φ = 17730494352.

The previous prime is 18070114709. The next prime is 18070114753. The reversal of 18070114721 is 12741107081.

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

It is a cyclic number.

It is not a de Polignac number, because 18070114721 - 2³⁴ = 890245537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18070114781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793535 + ... + 815988.

It is an arithmetic number, because the mean of its divisors is an integer number (2301619320).

Almost surely, 2^18070114721 is an apocalyptic number.

It is an amenable number.

18070114721 is a deficient number, since it is larger than the sum of its proper divisors (342839839).

18070114721 is a wasteful number, since it uses less digits than its factorization.

18070114721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609735.

The product of its (nonzero) digits is 3136, while the sum is 32.

The spelling of 18070114721 in words is "eighteen billion, seventy million, one hundred fourteen thousand, seven hundred twenty-one".