255362422164 has 24 divisors (see below), whose sum is σ = 595853932128. Its totient is φ = 85119624480.

The previous prime is 255362422141. The next prime is 255362422181. The reversal of 255362422164 is 461224263552.

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, 1398474 + ... + 1570494.

It is an arithmetic number, because the mean of its divisors is an integer number (24827247172).

Almost surely, 2^255362422164 is an apocalyptic number.

It is an amenable number.

255362422164 is an abundant number, since it is smaller than the sum of its proper divisors (340491509964).

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

255362422164 is a wasteful number, since it uses less digits than its factorization.

255362422164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295735 (or 295733 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 255362422164 in words is "two hundred fifty-five billion, three hundred sixty-two million, four hundred twenty-two thousand, one hundred sixty-four".