16008008008944 has 80 divisors (see below), whose sum is σ = 47338337795328. Its totient is φ = 4566303684096.

The previous prime is 16008008008921. The next prime is 16008008009011. The reversal of 16008008008944 is 44980080080061.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 16008008008893 and 16008008008902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38401182 + ... + 38815805.

Almost surely, 2^{16008008008944} is an apocalyptic number.

16008008008944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16008008008944 is an abundant number, since it is smaller than the sum of its proper divisors (31330329786384).

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

16008008008944 is a wasteful number, since it uses less digits than its factorization.

16008008008944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77217622 (or 77217616 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 16008008008944 in words is "sixteen trillion, eight billion, eight million, eight thousand, nine hundred forty-four".