15684305234 has 16 divisors (see below), whose sum is σ = 25875255168. Its totient is φ = 7084890192.

The previous prime is 15684305207. The next prime is 15684305237. The reversal of 15684305234 is 43250348651.

15684305234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15684305191 and 15684305200.

It is not an unprimeable number, because it can be changed into a prime (15684305237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416252 + ... + 6418695.

It is an arithmetic number, because the mean of its divisors is an integer number (1617203448).

Almost surely, 2^15684305234 is an apocalyptic number.

15684305234 is a deficient number, since it is larger than the sum of its proper divisors (10190949934).

15684305234 is a wasteful number, since it uses less digits than its factorization.

15684305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835009.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 15684305234 in words is "fifteen billion, six hundred eighty-four million, three hundred five thousand, two hundred thirty-four".