15442972286 has 32 divisors (see below), whose sum is σ = 26608393728. Its totient is φ = 6584796000.

The previous prime is 15442972231. The next prime is 15442972319. The reversal of 15442972286 is 68227924451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4260671 + ... + 4264293.

It is an arithmetic number, because the mean of its divisors is an integer number (831512304).

Almost surely, 2^15442972286 is an apocalyptic number.

15442972286 is a deficient number, since it is larger than the sum of its proper divisors (11165421442).

15442972286 is a wasteful number, since it uses less digits than its factorization.

15442972286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096.

The product of its digits is 1935360, while the sum is 50.

The spelling of 15442972286 in words is "fifteen billion, four hundred forty-two million, nine hundred seventy-two thousand, two hundred eighty-six".