15722117160 has 128 divisors (see below), whose sum is σ = 48130796160. Its totient is φ = 4107084800.

The previous prime is 15722117143. The next prime is 15722117221. The reversal of 15722117160 is 6171122751.

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, 5220055 + ... + 5223065.

It is an arithmetic number, because the mean of its divisors is an integer number (376021845).

Almost surely, 2^15722117160 is an apocalyptic number.

15722117160 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 15722117160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24065398080).

15722117160 is an abundant number, since it is smaller than the sum of its proper divisors (32408679000).

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

15722117160 is a wasteful number, since it uses less digits than its factorization.

15722117160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 15722117160 in words is "fifteen billion, seven hundred twenty-two million, one hundred seventeen thousand, one hundred sixty".