426532232215 has 8 divisors (see below), whose sum is σ = 528349603968. Its totient is φ = 330218502240.

The previous prime is 426532232177. The next prime is 426532232221. The reversal of 426532232215 is 512232235624.

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

It is not a de Polignac number, because 426532232215 - 2¹⁷ = 426532101143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375910272 + ... + 1375910581.

It is an arithmetic number, because the mean of its divisors is an integer number (66043700496).

Almost surely, 2^426532232215 is an apocalyptic number.

426532232215 is a deficient number, since it is larger than the sum of its proper divisors (101817371753).

426532232215 is a wasteful number, since it uses less digits than its factorization.

426532232215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751820889.

The product of its digits is 172800, while the sum is 37.

Adding to 426532232215 its reverse (512232235624), we get a palindrome (938764467839).

The spelling of 426532232215 in words is "four hundred twenty-six billion, five hundred thirty-two million, two hundred thirty-two thousand, two hundred fifteen".