268375824442 has 16 divisors (see below), whose sum is σ = 439921570752. Its totient is φ = 121777585920.

The previous prime is 268375824421. The next prime is 268375824463. The reversal of 268375824442 is 244428573862.

It is an interprime number because it is at equal distance from previous prime (268375824421) and next prime (268375824463).

It is a super-2 number, since 2×268375824442² (a number of 24 digits) contains 22 as substring.

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, 10558278 + ... + 10583665.

It is an arithmetic number, because the mean of its divisors is an integer number (27495098172).

Almost surely, 2^268375824442 is an apocalyptic number.

268375824442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268375824442 is a deficient number, since it is larger than the sum of its proper divisors (171545746310).

268375824442 is a wasteful number, since it uses less digits than its factorization.

268375824442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142533.

The product of its digits is 20643840, while the sum is 55.

The spelling of 268375824442 in words is "two hundred sixty-eight billion, three hundred seventy-five million, eight hundred twenty-four thousand, four hundred forty-two".