15880428225015 has 8 divisors (see below), whose sum is σ = 25408685160048. Its totient is φ = 8469561720000.

The previous prime is 15880428224953. The next prime is 15880428225041. The reversal of 15880428225015 is 51052282408851.

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

It is not a de Polignac number, because 15880428225015 - 2³⁴ = 15863248355831 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 529347607486 + ... + 529347607515.

It is an arithmetic number, because the mean of its divisors is an integer number (3176085645006).

Almost surely, 2^{15880428225015} is an apocalyptic number.

15880428225015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15880428225015 is a deficient number, since it is larger than the sum of its proper divisors (9528256935033).

15880428225015 is a wasteful number, since it uses less digits than its factorization.

15880428225015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058695215009.

The product of its (nonzero) digits is 2048000, while the sum is 51.

The spelling of 15880428225015 in words is "fifteen trillion, eight hundred eighty billion, four hundred twenty-eight million, two hundred twenty-five thousand, fifteen".