15970106880000 has 2080 divisors, whose sum is σ = 72794688243200. Its totient is φ = 3368189952000.

The previous prime is 15970106879983. The next prime is 15970106880023. The reversal of 15970106880000 is 8860107951.

It is a tau number, because it is divible by the number of its divisors (2080).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6289918731 + ... + 6289921269.

Almost surely, 2^{15970106880000} is an apocalyptic number.

15970106880000 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 15970106880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36397344121600).

15970106880000 is an abundant number, since it is smaller than the sum of its proper divisors (56824581363200).

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

15970106880000 is an equidigital number, since it uses as much as digits as its factorization.

15970106880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

Adding to 15970106880000 its reverse (8860107951), we get a palindrome (15978966987951).

The spelling of 15970106880000 in words is "fifteen trillion, nine hundred seventy billion, one hundred six million, eight hundred eighty thousand".