255830332838 has 32 divisors (see below), whose sum is σ = 388755048000. Its totient is φ = 126259347456.

The previous prime is 255830332831. The next prime is 255830332871. The reversal of 255830332838 is 838233038552.

255830332838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255830332838² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255830332831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28647158 + ... + 28656086.

It is an arithmetic number, because the mean of its divisors is an integer number (12148595250).

Almost surely, 2^255830332838 is an apocalyptic number.

255830332838 is a deficient number, since it is larger than the sum of its proper divisors (132924715162).

255830332838 is a wasteful number, since it uses less digits than its factorization.

255830332838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 255830332838 in words is "two hundred fifty-five billion, eight hundred thirty million, three hundred thirty-two thousand, eight hundred thirty-eight".