268486793372 has 24 divisors (see below), whose sum is σ = 544536599040. Its totient is φ = 113445123120.

The previous prime is 268486793371. The next prime is 268486793437. The reversal of 268486793372 is 273397684862.

268486793372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 268486793299 and 268486793308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268486793371) 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 7 ways as a sum of consecutive naturals, for example, 67524872 + ... + 67528847.

It is an arithmetic number, because the mean of its divisors is an integer number (22689024960).

Almost surely, 2^268486793372 is an apocalyptic number.

It is an amenable number.

268486793372 is an abundant number, since it is smaller than the sum of its proper divisors (276049805668).

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

268486793372 is a wasteful number, since it uses less digits than its factorization.

268486793372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135053801 (or 135053799 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 65.

The spelling of 268486793372 in words is "two hundred sixty-eight billion, four hundred eighty-six million, seven hundred ninety-three thousand, three hundred seventy-two".