16076431968 has 48 divisors (see below), whose sum is σ = 43098531840. Its totient is φ = 5244791936.

The previous prime is 16076431919. The next prime is 16076431993. The reversal of 16076431968 is 86913467061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 16076431968.

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, 1777008 + ... + 1786031.

It is an arithmetic number, because the mean of its divisors is an integer number (897886080).

Almost surely, 2^16076431968 is an apocalyptic number.

It is an amenable number.

16076431968 is an abundant number, since it is smaller than the sum of its proper divisors (27022099872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16076431968 is a wasteful number, since it uses less digits than its factorization.

16076431968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563099 (or 3563091 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 16076431968 in words is "sixteen billion, seventy-six million, four hundred thirty-one thousand, nine hundred sixty-eight".