16077108944 has 40 divisors (see below), whose sum is σ = 33651465960. Its totient is φ = 7396766208.

The previous prime is 16077108923. The next prime is 16077108959. The reversal of 16077108944 is 44980177061.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2518835344 + 13558273600 = 50188^2 + 116440^2 .

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, 55979 + ... + 187850.

It is an arithmetic number, because the mean of its divisors is an integer number (841286649).

Almost surely, 2^16077108944 is an apocalyptic number.

It is an amenable number.

16077108944 is an abundant number, since it is smaller than the sum of its proper divisors (17574357016).

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

16077108944 is a wasteful number, since it uses less digits than its factorization.

16077108944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244167 (or 244161 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 16077108944 in words is "sixteen billion, seventy-seven million, one hundred eight thousand, nine hundred forty-four".