255676660622 has 8 divisors (see below), whose sum is σ = 406074696336. Its totient is φ = 120318428512.

The previous prime is 255676660621. The next prime is 255676660651. The reversal of 255676660622 is 226066676552.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255676660621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759950858 + ... + 3759950925.

It is an arithmetic number, because the mean of its divisors is an integer number (50759337042).

Almost surely, 2^255676660622 is an apocalyptic number.

255676660622 is a deficient number, since it is larger than the sum of its proper divisors (150398035714).

255676660622 is a wasteful number, since it uses less digits than its factorization.

255676660622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519901802.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 255676660622 in words is "two hundred fifty-five billion, six hundred seventy-six million, six hundred sixty thousand, six hundred twenty-two".