18007753140 has 144 divisors (see below), whose sum is σ = 61004256768. Its totient is φ = 4432662144.

The previous prime is 18007753133. The next prime is 18007753163. The reversal of 18007753140 is 4135770081.

18007753140 is a `hidden beast` number, since 1 + 80 + 0 + 7 + 7 + 531 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 18007753095 and 18007753104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79332 + ... + 205691.

It is an arithmetic number, because the mean of its divisors is an integer number (423640672).

Almost surely, 2^18007753140 is an apocalyptic number.

18007753140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18007753140 is an abundant number, since it is smaller than the sum of its proper divisors (42996503628).

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

18007753140 is a wasteful number, since it uses less digits than its factorization.

18007753140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285060 (or 285046 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 18007753140 in words is "eighteen billion, seven million, seven hundred fifty-three thousand, one hundred forty".