426255132215 has 64 divisors (see below), whose sum is σ = 588784896000. Its totient is φ = 293387028480.

The previous prime is 426255132197. The next prime is 426255132221. The reversal of 426255132215 is 512231552624.

It is not a de Polignac number, because 426255132215 - 2²⁰ = 426254083639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17502527 + ... + 17526863.

It is an arithmetic number, because the mean of its divisors is an integer number (9199764000).

Almost surely, 2^426255132215 is an apocalyptic number.

426255132215 is a deficient number, since it is larger than the sum of its proper divisors (162529763785).

426255132215 is a wasteful number, since it uses less digits than its factorization.

426255132215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600.

The product of its digits is 144000, while the sum is 38.

Adding to 426255132215 its reverse (512231552624), we get a palindrome (938486684839).

The spelling of 426255132215 in words is "four hundred twenty-six billion, two hundred fifty-five million, one hundred thirty-two thousand, two hundred fifteen".