16000691960 has 32 divisors (see below), whose sum is σ = 39274426800. Its totient is φ = 5818433280.

The previous prime is 16000691909. The next prime is 16000691983. The reversal of 16000691960 is 6919600061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18182165 + ... + 18183044.

Almost surely, 2^16000691960 is an apocalyptic number.

16000691960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16000691960 is an abundant number, since it is smaller than the sum of its proper divisors (23273734840).

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

16000691960 is a wasteful number, since it uses less digits than its factorization.

16000691960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36365231 (or 36365227 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 16000691960 in words is "sixteen billion, six hundred ninety-one thousand, nine hundred sixty".