16186697412 has 48 divisors (see below), whose sum is σ = 38236598400. Its totient is φ = 5329158912.

The previous prime is 16186697411. The next prime is 16186697467. The reversal of 16186697412 is 21479668161.

16186697412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16186697411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302418 + ... + 351894.

It is an arithmetic number, because the mean of its divisors is an integer number (796595800).

Almost surely, 2^16186697412 is an apocalyptic number.

16186697412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16186697412 is an abundant number, since it is smaller than the sum of its proper divisors (22049900988).

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

16186697412 is a wasteful number, since it uses less digits than its factorization.

16186697412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49820 (or 49818 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The spelling of 16186697412 in words is "sixteen billion, one hundred eighty-six million, six hundred ninety-seven thousand, four hundred twelve".