16139704480 has 96 divisors (see below), whose sum is σ = 38602497024. Its totient is φ = 6376237056.

The previous prime is 16139704453. The next prime is 16139704487. The reversal of 16139704480 is 8440793161.

It is not an unprimeable number, because it can be changed into a prime (16139704487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7530289 + ... + 7532431.

It is an arithmetic number, because the mean of its divisors is an integer number (402109344).

Almost surely, 2^16139704480 is an apocalyptic number.

16139704480 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 16139704480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19301248512).

16139704480 is an abundant number, since it is smaller than the sum of its proper divisors (22462792544).

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

16139704480 is a wasteful number, since it uses less digits than its factorization.

16139704480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 16139704480 in words is "sixteen billion, one hundred thirty-nine million, seven hundred four thousand, four hundred eighty".