16069894320 has 80 divisors (see below), whose sum is σ = 49840104672. Its totient is φ = 4283289600.

The previous prime is 16069894277. The next prime is 16069894391. The reversal of 16069894320 is 2349896061.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a self number, because there is not a number n which added to its sum of digits gives 16069894320.

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, 535720 + ... + 564920.

Almost surely, 2^16069894320 is an apocalyptic number.

16069894320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16069894320 is an abundant number, since it is smaller than the sum of its proper divisors (33770210352).

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

16069894320 is a wasteful number, since it uses less digits than its factorization.

16069894320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31510 (or 31504 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 16069894320 in words is "sixteen billion, sixty-nine million, eight hundred ninety-four thousand, three hundred twenty".