16011651916 has 12 divisors (see below), whose sum is σ = 30175805632. Its totient is φ = 7389993168.

The previous prime is 16011651863. The next prime is 16011651919. The reversal of 16011651916 is 61915611061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16011651919) 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, 153958140 + ... + 153958243.

Almost surely, 2^16011651916 is an apocalyptic number.

It is an amenable number.

16011651916 is a deficient number, since it is larger than the sum of its proper divisors (14164153716).

16011651916 is a wasteful number, since it uses less digits than its factorization.

16011651916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307916400 (or 307916398 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 37.

The spelling of 16011651916 in words is "sixteen billion, eleven million, six hundred fifty-one thousand, nine hundred sixteen".