18079407360 has 720 divisors, whose sum is σ = 76571510400. Its totient is φ = 3985293312.

The previous prime is 18079407343. The next prime is 18079407361. The reversal of 18079407360 is 6370497081.

18079407360 is a `hidden beast` number, since 180 + 7 + 9 + 407 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18079407361) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21046611 + ... + 21047469.

It is an arithmetic number, because the mean of its divisors is an integer number (106349320).

Almost surely, 2^18079407360 is an apocalyptic number.

18079407360 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 18079407360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38285755200).

18079407360 is an abundant number, since it is smaller than the sum of its proper divisors (58492103040).

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

18079407360 is an equidigital number, since it uses as much as digits as its factorization.

18079407360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 18079407360 in words is "eighteen billion, seventy-nine million, four hundred seven thousand, three hundred sixty".