255672347724 has 96 divisors (see below), whose sum is σ = 686794933440. Its totient is φ = 82186804224.

The previous prime is 255672347719. The next prime is 255672347747. The reversal of 255672347724 is 427743276552.

255672347724 is a `hidden beast` number, since 2 + 5 + 567 + 2 + 3 + 4 + 7 + 72 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 168442 + ... + 734654.

It is an arithmetic number, because the mean of its divisors is an integer number (7154113890).

Almost surely, 2^255672347724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255672347724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343397466720).

255672347724 is an abundant number, since it is smaller than the sum of its proper divisors (431122585716).

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

255672347724 is a wasteful number, since it uses less digits than its factorization.

255672347724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566376 (or 566368 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 54.

The spelling of 255672347724 in words is "two hundred fifty-five billion, six hundred seventy-two million, three hundred forty-seven thousand, seven hundred twenty-four".