15872871428716 has 12 divisors (see below), whose sum is σ = 27814910638032. Its totient is φ = 7925754103568.

The previous prime is 15872871428621. The next prime is 15872871428773. The reversal of 15872871428716 is 61782417827851.

It is a super-2 number, since 2×15872871428716² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670399355 + ... + 2670405298.

It is an arithmetic number, because the mean of its divisors is an integer number (2317909219836).

Almost surely, 2^{15872871428716} is an apocalyptic number.

It is an amenable number.

15872871428716 is a deficient number, since it is larger than the sum of its proper divisors (11942039209316).

15872871428716 is a wasteful number, since it uses less digits than its factorization.

15872871428716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340805400 (or 5340805398 counting only the distinct ones).

The product of its digits is 84295680, while the sum is 67.

The spelling of 15872871428716 in words is "fifteen trillion, eight hundred seventy-two billion, eight hundred seventy-one million, four hundred twenty-eight thousand, seven hundred sixteen".