268741884392 has 32 divisors (see below), whose sum is σ = 507783897000. Its totient is φ = 133334663424.

The previous prime is 268741884349. The next prime is 268741884403. The reversal of 268741884392 is 293488147862.

It can be written as a sum of positive squares in 4 ways, for example, as 147906391396 + 120835492996 = 384586^2 + 347614^2 .

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075358 + ... + 1301490.

Almost surely, 2^268741884392 is an apocalyptic number.

It is an amenable number.

268741884392 is a deficient number, since it is larger than the sum of its proper divisors (239042012608).

268741884392 is a wasteful number, since it uses less digits than its factorization.

268741884392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227285 (or 227281 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 62.

The spelling of 268741884392 in words is "two hundred sixty-eight billion, seven hundred forty-one million, eight hundred eighty-four thousand, three hundred ninety-two".