15970810745344 has 320 divisors, whose sum is σ = 39968691840000. Its totient is φ = 6206941052928.

The previous prime is 15970810745339. The next prime is 15970810745413. The reversal of 15970810745344 is 44354701807951.

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, 1183103907 + ... + 1183117405.

It is an arithmetic number, because the mean of its divisors is an integer number (124902162000).

Almost surely, 2^{15970810745344} is an apocalyptic number.

15970810745344 is a gapful number since it is divisible by the number (14) 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 15970810745344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19984345920000).

15970810745344 is an abundant number, since it is smaller than the sum of its proper divisors (23997881094656).

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

15970810745344 is a wasteful number, since it uses less digits than its factorization.

15970810745344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13983 (or 13967 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 15970810745344 in words is "fifteen trillion, nine hundred seventy billion, eight hundred ten million, seven hundred forty-five thousand, three hundred forty-four".