15922048412 has 24 divisors (see below), whose sum is σ = 29347256400. Its totient is φ = 7537608576.

The previous prime is 15922048403. The next prime is 15922048423. The reversal of 15922048412 is 21484022951.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71264 + ... + 192152.

It is an arithmetic number, because the mean of its divisors is an integer number (1222802350).

Almost surely, 2^15922048412 is an apocalyptic number.

It is an amenable number.

15922048412 is a deficient number, since it is larger than the sum of its proper divisors (13425207988).

15922048412 is a wasteful number, since it uses less digits than its factorization.

15922048412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122645 (or 122643 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 15922048412 in words is "fifteen billion, nine hundred twenty-two million, forty-eight thousand, four hundred twelve".