2255427134664 has 64 divisors (see below), whose sum is σ = 6512998155840. Its totient is φ = 643259074560.

The previous prime is 2255427134657. The next prime is 2255427134671. The reversal of 2255427134664 is 4664317245522.

It is an interprime number because it is at equal distance from previous prime (2255427134657) and next prime (2255427134671).

It is a super-2 number, since 2×2255427134664² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251268589 + ... + 251277564.

It is an arithmetic number, because the mean of its divisors is an integer number (101765596185).

Almost surely, 2^{2255427134664} is an apocalyptic number.

2255427134664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2255427134664 is an abundant number, since it is smaller than the sum of its proper divisors (4257571021176).

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

2255427134664 is a wasteful number, since it uses less digits than its factorization.

2255427134664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502546190 (or 502546186 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 2255427134664 in words is "two trillion, two hundred fifty-five billion, four hundred twenty-seven million, one hundred thirty-four thousand, six hundred sixty-four".