255462742630 has 16 divisors (see below), whose sum is σ = 459846953280. Its totient is φ = 102181982272.

The previous prime is 255462742621. The next prime is 255462742631. The reversal of 255462742630 is 36247264552.

It is a super-2 number, since 2×255462742630² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255462742631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28999 + ... + 715378.

It is an arithmetic number, because the mean of its divisors is an integer number (28740434580).

Almost surely, 2^255462742630 is an apocalyptic number.

255462742630 is a deficient number, since it is larger than the sum of its proper divisors (204384210650).

255462742630 is a wasteful number, since it uses less digits than its factorization.

255462742630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778703.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 255462742630 in words is "two hundred fifty-five billion, four hundred sixty-two million, seven hundred forty-two thousand, six hundred thirty".