16047307992 has 64 divisors (see below), whose sum is σ = 41524812000. Its totient is φ = 5161769984.

The previous prime is 16047307979. The next prime is 16047307993. The reversal of 16047307992 is 29970374061.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16047307993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493134 + ... + 1503842.

Almost surely, 2^16047307992 is an apocalyptic number.

16047307992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16047307992 is an abundant number, since it is smaller than the sum of its proper divisors (25477504008).

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

16047307992 is a wasteful number, since it uses less digits than its factorization.

16047307992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900 (or 12896 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 16047307992 in words is "sixteen billion, forty-seven million, three hundred seven thousand, nine hundred ninety-two".