18074324160 has 168 divisors, whose sum is σ = 63614350800. Its totient is φ = 4707698688.

The previous prime is 18074324137. The next prime is 18074324167. The reversal of 18074324160 is 6142347081.

18074324160 is a `hidden beast` number, since 180 + 7 + 432 + 41 + 6 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (18074324167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50866 + ... + 196814.

It is an arithmetic number, because the mean of its divisors is an integer number (378656850).

Almost surely, 2^18074324160 is an apocalyptic number.

18074324160 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 18074324160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31807175400).

18074324160 is an abundant number, since it is smaller than the sum of its proper divisors (45540026640).

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

18074324160 is a wasteful number, since it uses less digits than its factorization.

18074324160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146015 (or 146002 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 18074324160 in words is "eighteen billion, seventy-four million, three hundred twenty-four thousand, one hundred sixty".