255378630422 has 16 divisors (see below), whose sum is σ = 400677096960. Its totient is φ = 121846098792.

The previous prime is 255378630413. The next prime is 255378630467. The reversal of 255378630422 is 224036873552.

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, 6605678 + ... + 6644225.

It is an arithmetic number, because the mean of its divisors is an integer number (25042318560).

Almost surely, 2^255378630422 is an apocalyptic number.

255378630422 is a deficient number, since it is larger than the sum of its proper divisors (145298466538).

255378630422 is a wasteful number, since it uses less digits than its factorization.

255378630422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250347.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 255378630422 in words is "two hundred fifty-five billion, three hundred seventy-eight million, six hundred thirty thousand, four hundred twenty-two".