268171446810 has 32 divisors (see below), whose sum is σ = 647331782400. Its totient is φ = 71099018048.

The previous prime is 268171446791. The next prime is 268171446833. The reversal of 268171446810 is 18644171862.

It is a super-2 number, since 2×268171446810² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 268171446810.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25830210 + ... + 25840589.

It is an arithmetic number, because the mean of its divisors is an integer number (20229118200).

Almost surely, 2^268171446810 is an apocalyptic number.

268171446810 is an abundant number, since it is smaller than the sum of its proper divisors (379160335590).

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

268171446810 is a wasteful number, since it uses less digits than its factorization.

268171446810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51670982.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 268171446810 in words is "two hundred sixty-eight billion, one hundred seventy-one million, four hundred forty-six thousand, eight hundred ten".