16091458188 has 96 divisors (see below), whose sum is σ = 45066954240. Its totient is φ = 4414694400.

The previous prime is 16091458129. The next prime is 16091458199. The reversal of 16091458188 is 88185419061.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 16091458188.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109288 + ... + 210063.

It is an arithmetic number, because the mean of its divisors is an integer number (469447440).

Almost surely, 2^16091458188 is an apocalyptic number.

It is an amenable number.

16091458188 is an abundant number, since it is smaller than the sum of its proper divisors (28975496052).

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

16091458188 is a wasteful number, since it uses less digits than its factorization.

16091458188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319407 (or 319405 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 16091458188 in words is "sixteen billion, ninety-one million, four hundred fifty-eight thousand, one hundred eighty-eight".