16238974080 has 256 divisors, whose sum is σ = 60534144000. Its totient is φ = 3625316352.

The previous prime is 16238974079. The next prime is 16238974139. The reversal of 16238974080 is 8047983261.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 563871 + ... + 591969.

It is an arithmetic number, because the mean of its divisors is an integer number (236461500).

Almost surely, 2^16238974080 is an apocalyptic number.

16238974080 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 16238974080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30267072000).

16238974080 is an abundant number, since it is smaller than the sum of its proper divisors (44295169920).

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

16238974080 is a wasteful number, since it uses less digits than its factorization.

16238974080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28171 (or 28159 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 16238974080 in words is "sixteen billion, two hundred thirty-eight million, nine hundred seventy-four thousand, eighty".