16034957191 has 16 divisors (see below), whose sum is σ = 17818289280. Its totient is φ = 14308397280.

The previous prime is 16034957123. The next prime is 16034957203. The reversal of 16034957191 is 19175943061.

It is a cyclic number.

It is not a de Polignac number, because 16034957191 - 2²³ = 16026568583 is a prime.

It is a super-2 number, since 2×16034957191² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16034957101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65800 + ... + 190786.

It is an arithmetic number, because the mean of its divisors is an integer number (1113643080).

Almost surely, 2^16034957191 is an apocalyptic number.

16034957191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16034957191 is a deficient number, since it is larger than the sum of its proper divisors (1783332089).

16034957191 is a wasteful number, since it uses less digits than its factorization.

16034957191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125214.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 16034957191 in words is "sixteen billion, thirty-four million, nine hundred fifty-seven thousand, one hundred ninety-one".