15421430704 has 20 divisors (see below), whose sum is σ = 29984610376. Its totient is φ = 7683466752.

The previous prime is 15421430681. The next prime is 15421430729. The reversal of 15421430704 is 40703412451.

15421430704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1698369 + ... + 1707424.

Almost surely, 2^15421430704 is an apocalyptic number.

It is an amenable number.

15421430704 is a deficient number, since it is larger than the sum of its proper divisors (14563179672).

15421430704 is a wasteful number, since it uses less digits than its factorization.

15421430704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406084 (or 3406078 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 15421430704 in words is "fifteen billion, four hundred twenty-one million, four hundred thirty thousand, seven hundred four".