426715635143 has 16 divisors (see below), whose sum is σ = 490300452864. Its totient is φ = 363787743840.

The previous prime is 426715635139. The next prime is 426715635193. The reversal of 426715635143 is 341536517624.

It is a cyclic number.

It is not a de Polignac number, because 426715635143 - 2² = 426715635139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426715635113) 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, 10993496 + ... + 11032242.

It is an arithmetic number, because the mean of its divisors is an integer number (30643778304).

Almost surely, 2^426715635143 is an apocalyptic number.

426715635143 is a deficient number, since it is larger than the sum of its proper divisors (63584817721).

426715635143 is a wasteful number, since it uses less digits than its factorization.

426715635143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47182.

The product of its digits is 1814400, while the sum is 47.

The spelling of 426715635143 in words is "four hundred twenty-six billion, seven hundred fifteen million, six hundred thirty-five thousand, one hundred forty-three".