15970810745345 has 8 divisors (see below), whose sum is σ = 19165011977664. Its totient is φ = 12776622540784.

The previous prime is 15970810745339. The next prime is 15970810745413. The reversal of 15970810745345 is 54354701807951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15970810745345 - 2¹⁰ = 15970810744321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319019 + ... + 5660688.

It is an arithmetic number, because the mean of its divisors is an integer number (2395626497208).

Almost surely, 2^{15970810745345} is an apocalyptic number.

It is an amenable number.

15970810745345 is a deficient number, since it is larger than the sum of its proper divisors (3194201232319).

15970810745345 is an equidigital number, since it uses as much as digits as its factorization.

15970810745345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513879.

The product of its (nonzero) digits is 21168000, while the sum is 59.

The spelling of 15970810745345 in words is "fifteen trillion, nine hundred seventy billion, eight hundred ten million, seven hundred forty-five thousand, three hundred forty-five".