18379636752 has 40 divisors (see below), whose sum is σ = 47556053440. Its totient is φ = 6116826240.

The previous prime is 18379636729. The next prime is 18379636813. The reversal of 18379636752 is 25763697381.

It is a super-2 number, since 2×18379636752² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18379636692 and 18379636701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273127 + ... + 333702.

It is an arithmetic number, because the mean of its divisors is an integer number (1188901336).

Almost surely, 2^18379636752 is an apocalyptic number.

18379636752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18379636752 is an abundant number, since it is smaller than the sum of its proper divisors (29176416688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18379636752 is a wasteful number, since it uses less digits than its factorization.

18379636752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607471 (or 607465 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 18379636752 in words is "eighteen billion, three hundred seventy-nine million, six hundred thirty-six thousand, seven hundred fifty-two".