268128124416 has 120 divisors (see below), whose sum is σ = 798798796224. Its totient is φ = 86492897280.

The previous prime is 268128124409. The next prime is 268128124499. The reversal of 268128124416 is 614421821862.

It is a super-2 number, since 2×268128124416² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795661 + ... + 1081356.

Almost surely, 2^268128124416 is an apocalyptic number.

It is an amenable number.

268128124416 is an abundant number, since it is smaller than the sum of its proper divisors (530670671808).

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

268128124416 is a wasteful number, since it uses less digits than its factorization.

268128124416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877072 (or 1877053 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The spelling of 268128124416 in words is "two hundred sixty-eight billion, one hundred twenty-eight million, one hundred twenty-four thousand, four hundred sixteen".