255787470213 has 16 divisors (see below), whose sum is σ = 375890120256. Its totient is φ = 153424535040.

The previous prime is 255787470193. The next prime is 255787470223. The reversal of 255787470213 is 312074787552.

It is not a de Polignac number, because 255787470213 - 2⁵ = 255787470181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255787470223) 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, 39951106 + ... + 39957507.

It is an arithmetic number, because the mean of its divisors is an integer number (23493132516).

Almost surely, 2^255787470213 is an apocalyptic number.

It is an amenable number.

255787470213 is a deficient number, since it is larger than the sum of its proper divisors (120102650043).

255787470213 is a wasteful number, since it uses less digits than its factorization.

255787470213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79908724.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 255787470213 in words is "two hundred fifty-five billion, seven hundred eighty-seven million, four hundred seventy thousand, two hundred thirteen".