15622642352 has 40 divisors (see below), whose sum is σ = 31083404880. Its totient is φ = 7602416640.

The previous prime is 15622642339. The next prime is 15622642369. The reversal of 15622642352 is 25324622651.

15622642352 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 7 ways as a sum of consecutive naturals, for example, 152924 + ... + 233732.

It is an arithmetic number, because the mean of its divisors is an integer number (777085122).

Almost surely, 2^15622642352 is an apocalyptic number.

It is an amenable number.

15622642352 is a deficient number, since it is larger than the sum of its proper divisors (15460762528).

15622642352 is a wasteful number, since it uses less digits than its factorization.

15622642352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81141 (or 81135 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 15622642352 in words is "fifteen billion, six hundred twenty-two million, six hundred forty-two thousand, three hundred fifty-two".