18386036760 has 384 divisors, whose sum is σ = 71337369600. Its totient is φ = 3753630720.

The previous prime is 18386036759. The next prime is 18386036777. The reversal of 18386036760 is 6763068381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2365761 + ... + 2373519.

It is an arithmetic number, because the mean of its divisors is an integer number (185774400).

Almost surely, 2^18386036760 is an apocalyptic number.

18386036760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18386036760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35668684800).

18386036760 is an abundant number, since it is smaller than the sum of its proper divisors (52951332840).

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

18386036760 is a wasteful number, since it uses less digits than its factorization.

18386036760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831 (or 7820 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 18386036760 in words is "eighteen billion, three hundred eighty-six million, thirty-six thousand, seven hundred sixty".