18206738760 has 128 divisors (see below), whose sum is σ = 62543969280. Its totient is φ = 4153483008.

The previous prime is 18206738741. The next prime is 18206738783. The reversal of 18206738760 is 6783760281.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418599 + ... + 460041.

It is an arithmetic number, because the mean of its divisors is an integer number (488624760).

Almost surely, 2^18206738760 is an apocalyptic number.

18206738760 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 18206738760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31271984640).

18206738760 is an abundant number, since it is smaller than the sum of its proper divisors (44337230520).

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

18206738760 is a wasteful number, since it uses less digits than its factorization.

18206738760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41987 (or 41983 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 18206738760 in words is "eighteen billion, two hundred six million, seven hundred thirty-eight thousand, seven hundred sixty".