13147865651425 has 24 divisors (see below), whose sum is σ = 16768939255904. Its totient is φ = 10220449397760.

The previous prime is 13147865651413. The next prime is 13147865651443. The reversal of 13147865651425 is 52415656874131.

It is a de Polignac number, because none of the positive numbers 2^k-13147865651425 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13147865651425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31477947 + ... + 31892896.

Almost surely, 2^{13147865651425} is an apocalyptic number.

It is an amenable number.

13147865651425 is a deficient number, since it is larger than the sum of its proper divisors (3621073604479).

13147865651425 is a wasteful number, since it uses less digits than its factorization.

13147865651425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63371089 (or 63371084 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 58.

The spelling of 13147865651425 in words is "thirteen trillion, one hundred forty-seven billion, eight hundred sixty-five million, six hundred fifty-one thousand, four hundred twenty-five".