255347196912 has 120 divisors (see below), whose sum is σ = 739600662528. Its totient is φ = 82154448000.

The previous prime is 255347196893. The next prime is 255347196971. The reversal of 255347196912 is 219691743552.

255347196912 is a `hidden beast` number, since 2 + 5 + 534 + 7 + 1 + 96 + 9 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635037 + ... + 1784387.

Almost surely, 2^255347196912 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 255347196912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369800331264).

255347196912 is an abundant number, since it is smaller than the sum of its proper divisors (484253465616).

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

255347196912 is a wasteful number, since it uses less digits than its factorization.

255347196912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149779 (or 149770 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 255347196912 in words is "two hundred fifty-five billion, three hundred forty-seven million, one hundred ninety-six thousand, nine hundred twelve".