15968906422 has 8 divisors (see below), whose sum is σ = 27375268176. Its totient is φ = 6843817032.

The previous prime is 15968906389. The next prime is 15968906453. The reversal of 15968906422 is 22460986951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15968906422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570318073 + ... + 570318100.

It is an arithmetic number, because the mean of its divisors is an integer number (3421908522).

Almost surely, 2^15968906422 is an apocalyptic number.

15968906422 is a deficient number, since it is larger than the sum of its proper divisors (11406361754).

15968906422 is a wasteful number, since it uses less digits than its factorization.

15968906422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140636182.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 15968906422 in words is "fifteen billion, nine hundred sixty-eight million, nine hundred six thousand, four hundred twenty-two".