15968214080 has 672 divisors, whose sum is σ = 52025702400. Its totient is φ = 4633251840.

The previous prime is 15968214047. The next prime is 15968214149. The reversal of 15968214080 is 8041286951.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 515103665 + ... + 515103695.

It is an arithmetic number, because the mean of its divisors is an integer number (77419200).

Almost surely, 2^15968214080 is an apocalyptic number.

15968214080 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 15968214080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26012851200).

15968214080 is an abundant number, since it is smaller than the sum of its proper divisors (36057488320).

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

15968214080 is a wasteful number, since it uses less digits than its factorization.

15968214080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 15968214080 in words is "fifteen billion, nine hundred sixty-eight million, two hundred fourteen thousand, eighty".