423679057191 has 64 divisors (see below), whose sum is σ = 700009390080. Its totient is φ = 251501760000.

The previous prime is 423679057159. The next prime is 423679057229. The reversal of 423679057191 is 191750976324.

423679057191 is a `hidden beast` number, since 4 + 2 + 3 + 67 + 9 + 0 + 571 + 9 + 1 = 666.

It is not a de Polignac number, because 423679057191 - 2⁵ = 423679057159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423679057141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3321391 + ... + 3446591.

It is an arithmetic number, because the mean of its divisors is an integer number (10937646720).

Almost surely, 2^423679057191 is an apocalyptic number.

423679057191 is a deficient number, since it is larger than the sum of its proper divisors (276330332889).

423679057191 is a wasteful number, since it uses less digits than its factorization.

423679057191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125565 (or 125559 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 423679057191 in words is "four hundred twenty-three billion, six hundred seventy-nine million, fifty-seven thousand, one hundred ninety-one".