16912393360 has 20 divisors (see below), whose sum is σ = 39321314748. Its totient is φ = 6764957312.

The previous prime is 16912393321. The next prime is 16912393369. The reversal of 16912393360 is 6339321961.

It can be written as a sum of positive squares in 2 ways, for example, as 12333435136 + 4578958224 = 111056^2 + 67668^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (16912393369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105702379 + ... + 105702538.

Almost surely, 2^16912393360 is an apocalyptic number.

16912393360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16912393360 is an abundant number, since it is smaller than the sum of its proper divisors (22408921388).

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

16912393360 is a wasteful number, since it uses less digits than its factorization.

16912393360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211404930 (or 211404924 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 16912393360 in words is "sixteen billion, nine hundred twelve million, three hundred ninety-three thousand, three hundred sixty".