18836003713 has 8 divisors (see below), whose sum is σ = 19458718976. Its totient is φ = 18214232400.

The previous prime is 18836003707. The next prime is 18836003729. The reversal of 18836003713 is 31730063881.

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 18836003713 - 2¹⁷ = 18835872641 is a prime.

It is a super-2 number, since 2×18836003713² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18836003773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195306 + ... + 275347.

It is an arithmetic number, because the mean of its divisors is an integer number (2432339872).

Almost surely, 2^18836003713 is an apocalyptic number.

It is an amenable number.

18836003713 is a deficient number, since it is larger than the sum of its proper divisors (622715263).

18836003713 is a wasteful number, since it uses less digits than its factorization.

18836003713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471975.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 18836003713 in words is "eighteen billion, eight hundred thirty-six million, three thousand, seven hundred thirteen".