16655132712 has 16 divisors (see below), whose sum is σ = 41637831840. Its totient is φ = 5551710896.

The previous prime is 16655132707. The next prime is 16655132723. The reversal of 16655132712 is 21723155661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346981908 + ... + 346981955.

It is an arithmetic number, because the mean of its divisors is an integer number (2602364490).

Almost surely, 2^16655132712 is an apocalyptic number.

16655132712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16655132712 is an abundant number, since it is smaller than the sum of its proper divisors (24982699128).

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

16655132712 is a wasteful number, since it uses less digits than its factorization.

16655132712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693963872 (or 693963868 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The spelling of 16655132712 in words is "sixteen billion, six hundred fifty-five million, one hundred thirty-two thousand, seven hundred twelve".