16279937064 has 32 divisors (see below), whose sum is σ = 45222048000. Its totient is φ = 5426645616.

The previous prime is 16279937059. The next prime is 16279937081. The reversal of 16279937064 is 46073997261.

It is a happy number.

16279937064 is a `hidden beast` number, since 1 + 627 + 9 + 9 + 3 + 7 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 16279937064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37684824 + ... + 37685255.

It is an arithmetic number, because the mean of its divisors is an integer number (1413189000).

Almost surely, 2^16279937064 is an apocalyptic number.

It is an amenable number.

16279937064 is an abundant number, since it is smaller than the sum of its proper divisors (28942110936).

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

16279937064 is a wasteful number, since it uses less digits than its factorization.

16279937064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75370094 (or 75370084 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 16279937064 in words is "sixteen billion, two hundred seventy-nine million, nine hundred thirty-seven thousand, sixty-four".