18379636753 has 8 divisors (see below), whose sum is σ = 18693417600. Its totient is φ = 18065931408.

The previous prime is 18379636729. The next prime is 18379636813. The reversal of 18379636753 is 35763697381.

It is a happy number.

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 18379636753 - 2⁵ = 18379636721 is a prime.

It is a super-2 number, since 2×18379636753² (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 (18379637753) 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, 709375 + ... + 734827.

It is an arithmetic number, because the mean of its divisors is an integer number (2336677200).

Almost surely, 2^18379636753 is an apocalyptic number.

It is an amenable number.

18379636753 is a deficient number, since it is larger than the sum of its proper divisors (313780847).

18379636753 is a wasteful number, since it uses less digits than its factorization.

18379636753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37751.

The product of its digits is 17146080, while the sum is 58.

The spelling of 18379636753 in words is "eighteen billion, three hundred seventy-nine million, six hundred thirty-six thousand, seven hundred fifty-three".