16425289127915 has 8 divisors (see below), whose sum is σ = 19884774803328. Its totient is φ = 13023946069120.

The previous prime is 16425289127909. The next prime is 16425289127957. The reversal of 16425289127915 is 51972198252461.

It is a happy number.

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

It is not a de Polignac number, because 16425289127915 - 2⁴ = 16425289127899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14535653531 + ... + 14535654660.

It is an arithmetic number, because the mean of its divisors is an integer number (2485596850416).

Almost surely, 2^{16425289127915} is an apocalyptic number.

16425289127915 is a deficient number, since it is larger than the sum of its proper divisors (3459485675413).

16425289127915 is a wasteful number, since it uses less digits than its factorization.

16425289127915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29071308309.

The product of its digits is 21772800, while the sum is 62.

The spelling of 16425289127915 in words is "sixteen trillion, four hundred twenty-five billion, two hundred eighty-nine million, one hundred twenty-seven thousand, nine hundred fifteen".