268967419392 has 480 divisors, whose sum is σ = 884909076480. Its totient is φ = 72181186560.

The previous prime is 268967419379. The next prime is 268967419517. The reversal of 268967419392 is 293914769862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181611292 + ... + 181612772.

It is an arithmetic number, because the mean of its divisors is an integer number (1843560576).

Almost surely, 2^268967419392 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 268967419392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442454538240).

268967419392 is an abundant number, since it is smaller than the sum of its proper divisors (615941657088).

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

268967419392 is a wasteful number, since it uses less digits than its factorization.

268967419392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1639 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 66.

The spelling of 268967419392 in words is "two hundred sixty-eight billion, nine hundred sixty-seven million, four hundred nineteen thousand, three hundred ninety-two".