15681412032017 has 12 divisors (see below), whose sum is σ = 16261294809840. Its totient is φ = 15118693705896.

The previous prime is 15681412031983. The next prime is 15681412032031. The reversal of 15681412032017 is 71023021418651.

15681412032017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15681412032017 - 2¹⁶ = 15681411966481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15681412052017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52828667 + ... + 53124672.

It is an arithmetic number, because the mean of its divisors is an integer number (1355107900820).

Almost surely, 2^{15681412032017} is an apocalyptic number.

It is an amenable number.

15681412032017 is a deficient number, since it is larger than the sum of its proper divisors (579882777823).

15681412032017 is an equidigital number, since it uses as much as digits as its factorization.

15681412032017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105953500 (or 105953453 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 15681412032017 in words is "fifteen trillion, six hundred eighty-one billion, four hundred twelve million, thirty-two thousand, seventeen".