268437017026 has 16 divisors (see below), whose sum is σ = 423859874400. Its totient is φ = 127150790688.

The previous prime is 268437016987. The next prime is 268437017063. The reversal of 268437017026 is 620710734862.

It is a super-4 number, since 4×268437017026⁴ (a number of 47 digits) contains 4444 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1677285 + ... + 1830343.

It is an arithmetic number, because the mean of its divisors is an integer number (26491242150).

Almost surely, 2^268437017026 is an apocalyptic number.

268437017026 is a deficient number, since it is larger than the sum of its proper divisors (155422857374).

268437017026 is a wasteful number, since it uses less digits than its factorization.

268437017026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199233.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 268437017026 in words is "two hundred sixty-eight billion, four hundred thirty-seven million, seventeen thousand, twenty-six".