426868299456191 has 8 divisors (see below), whose sum is σ = 429708524429184. Its totient is φ = 424029610162080.

The previous prime is 426868299456167. The next prime is 426868299456223. The reversal of 426868299456191 is 191654992868624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426868299456191 - 2²² = 426868295261887 is a prime.

It is a super-3 number, since 3×426868299456191³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426868299456091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383361935 + ... + 384473808.

It is an arithmetic number, because the mean of its divisors is an integer number (53713565553648).

Almost surely, 2^{426868299456191} is an apocalyptic number.

426868299456191 is a deficient number, since it is larger than the sum of its proper divisors (2840224972993).

426868299456191 is a wasteful number, since it uses less digits than its factorization.

426868299456191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767839441.

The product of its digits is 3224862720, while the sum is 80.

The spelling of 426868299456191 in words is "four hundred twenty-six trillion, eight hundred sixty-eight billion, two hundred ninety-nine million, four hundred fifty-six thousand, one hundred ninety-one".