268980868926 has 48 divisors (see below), whose sum is σ = 726597675648. Its totient is φ = 69865160400.

The previous prime is 268980868921. The next prime is 268980868927. The reversal of 268980868926 is 629868089862.

268980868926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268980868921) 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 23 ways as a sum of consecutive naturals, for example, 97033560 + ... + 97036331.

It is an arithmetic number, because the mean of its divisors is an integer number (15137451576).

Almost surely, 2^268980868926 is an apocalyptic number.

268980868926 is an abundant number, since it is smaller than the sum of its proper divisors (457616806722).

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

268980868926 is a wasteful number, since it uses less digits than its factorization.

268980868926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194069917 (or 194069914 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 268980868926 in words is "two hundred sixty-eight billion, nine hundred eighty million, eight hundred sixty-eight thousand, nine hundred twenty-six".