16315768944 has 60 divisors (see below), whose sum is σ = 46775204112. Its totient is φ = 5305939200.

The previous prime is 16315768933. The next prime is 16315768979. The reversal of 16315768944 is 44986751361.

16315768944 is a `hidden beast` number, since 1 + 63 + 1 + 576 + 8 + 9 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375852 + ... + 1387659.

Almost surely, 2^16315768944 is an apocalyptic number.

It is an amenable number.

16315768944 is an abundant number, since it is smaller than the sum of its proper divisors (30459435168).

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

16315768944 is a wasteful number, since it uses less digits than its factorization.

16315768944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763566 (or 2763557 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 16315768944 in words is "sixteen billion, three hundred fifteen million, seven hundred sixty-eight thousand, nine hundred forty-four".