6326423923191 has 16 divisors (see below), whose sum is σ = 8462568080640. Its totient is φ = 4203949089600.

The previous prime is 6326423923187. The next prime is 6326423923213. The reversal of 6326423923191 is 1913293246236.

It is a happy number.

It is not a de Polignac number, because 6326423923191 - 2² = 6326423923187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6326423922191) 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, 22130116 + ... + 22414166.

It is an arithmetic number, because the mean of its divisors is an integer number (528910505040).

Almost surely, 2^{6326423923191} is an apocalyptic number.

6326423923191 is a deficient number, since it is larger than the sum of its proper divisors (2136144157449).

6326423923191 is a wasteful number, since it uses less digits than its factorization.

6326423923191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308086.

The product of its digits is 2519424, while the sum is 51.

The spelling of 6326423923191 in words is "six trillion, three hundred twenty-six billion, four hundred twenty-three million, nine hundred twenty-three thousand, one hundred ninety-one".