255226521640662 has 96 divisors (see below), whose sum is σ = 649698174268416. Its totient is φ = 71388664286400.

The previous prime is 255226521640609. The next prime is 255226521640687. The reversal of 255226521640662 is 266046125622552.

255226521640662 is a `hidden beast` number, since 2 + 5 + 5 + 226 + 5 + 2 + 1 + 6 + 406 + 6 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 255226521640599 and 255226521640608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52452987 + ... + 57111897.

It is an arithmetic number, because the mean of its divisors is an integer number (6767689315296).

Almost surely, 2^{255226521640662} is an apocalyptic number.

255226521640662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255226521640662 is an abundant number, since it is smaller than the sum of its proper divisors (394471652627754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255226521640662 is a wasteful number, since it uses less digits than its factorization.

255226521640662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680226 (or 4680223 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 255226521640662 in words is "two hundred fifty-five trillion, two hundred twenty-six billion, five hundred twenty-one million, six hundred forty thousand, six hundred sixty-two".