255064400760 has 128 divisors (see below), whose sum is σ = 872528086080. Its totient is φ = 59091836928.

The previous prime is 255064400741. The next prime is 255064400791. The reversal of 255064400760 is 67004460552.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4782387 + ... + 4835426.

Almost surely, 2^255064400760 is an apocalyptic number.

255064400760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255064400760 is an abundant number, since it is smaller than the sum of its proper divisors (617463685320).

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

255064400760 is a wasteful number, since it uses less digits than its factorization.

255064400760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617857 (or 9617853 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 255064400760 in words is "two hundred fifty-five billion, sixty-four million, four hundred thousand, seven hundred sixty".