16113981412 has 24 divisors (see below), whose sum is σ = 29175534080. Its totient is φ = 7779300480.

The previous prime is 16113981371. The next prime is 16113981413. The reversal of 16113981412 is 21418931161.

It is not an unprimeable number, because it can be changed into a prime (16113981413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93573 + ... + 202444.

Almost surely, 2^16113981412 is an apocalyptic number.

It is an amenable number.

16113981412 is a deficient number, since it is larger than the sum of its proper divisors (13061552668).

16113981412 is a wasteful number, since it uses less digits than its factorization.

16113981412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296491 (or 296489 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The spelling of 16113981412 in words is "sixteen billion, one hundred thirteen million, nine hundred eighty-one thousand, four hundred twelve".