15880402842425 has 12 divisors (see below), whose sum is σ = 21481854027216. Its totient is φ = 11549383885200.

The previous prime is 15880402842413. The next prime is 15880402842481. The reversal of 15880402842425 is 52424820408851.

It is not a de Polignac number, because 15880402842425 - 2¹⁸ = 15880402580281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28873459439 + ... + 28873459988.

It is an arithmetic number, because the mean of its divisors is an integer number (1790154502268).

Almost surely, 2^{15880402842425} is an apocalyptic number.

It is an amenable number.

15880402842425 is a deficient number, since it is larger than the sum of its proper divisors (5601451184791).

15880402842425 is a wasteful number, since it uses less digits than its factorization.

15880402842425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57746919448 (or 57746919443 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 53.

The spelling of 15880402842425 in words is "fifteen trillion, eight hundred eighty billion, four hundred two million, eight hundred forty-two thousand, four hundred twenty-five".