15606042304 has 14 divisors (see below), whose sum is σ = 30968240324. Its totient is φ = 7803021120.

The previous prime is 15606042239. The next prime is 15606042329. The reversal of 15606042304 is 40324060651.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121922142 + ... + 121922269.

It is an arithmetic number, because the mean of its divisors is an integer number (2212017166).

Almost surely, 2^15606042304 is an apocalyptic number.

It is an amenable number.

15606042304 is a deficient number, since it is larger than the sum of its proper divisors (15362198020).

15606042304 is an equidigital number, since it uses as much as digits as its factorization.

15606042304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243844423 (or 243844413 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 15606042304 in words is "fifteen billion, six hundred six million, forty-two thousand, three hundred four".