255119838792 has 512 divisors, whose sum is σ = 845829734400. Its totient is φ = 62293929984.

The previous prime is 255119838781. The next prime is 255119838793. The reversal of 255119838792 is 297838911552.

It is a super-2 number, since 2×255119838792² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255119838793) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210320778 + ... + 210321990.

It is an arithmetic number, because the mean of its divisors is an integer number (1652011200).

Almost surely, 2^255119838792 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 255119838792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422914867200).

255119838792 is an abundant number, since it is smaller than the sum of its proper divisors (590709895608).

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

255119838792 is a wasteful number, since it uses less digits than its factorization.

255119838792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1393 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 60.

The spelling of 255119838792 in words is "two hundred fifty-five billion, one hundred nineteen million, eight hundred thirty-eight thousand, seven hundred ninety-two".