15045859842 has 16 divisors (see below), whose sum is σ = 32406467520. Its totient is φ = 4629495312.

The previous prime is 15045859817. The next prime is 15045859861. The reversal of 15045859842 is 24895854051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96447742 + ... + 96447897.

It is an arithmetic number, because the mean of its divisors is an integer number (2025404220).

Almost surely, 2^15045859842 is an apocalyptic number.

15045859842 is an abundant number, since it is smaller than the sum of its proper divisors (17360607678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15045859842 is a wasteful number, since it uses less digits than its factorization.

15045859842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192895657.

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 15045859842 in words is "fifteen billion, forty-five million, eight hundred fifty-nine thousand, eight hundred forty-two".