668826000363 has 16 divisors (see below), whose sum is σ = 896451120416. Its totient is φ = 443542763520.

The previous prime is 668826000253. The next prime is 668826000391. The reversal of 668826000363 is 363000628866.

It is not a de Polignac number, because 668826000363 - 2¹⁰ = 668825999339 is a prime.

It is a super-2 number, since 2×668826000363² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (668826005363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10759833 + ... + 10821813.

It is an arithmetic number, because the mean of its divisors is an integer number (56028195026).

Almost surely, 2^668826000363 is an apocalyptic number.

668826000363 is a deficient number, since it is larger than the sum of its proper divisors (227625120053).

668826000363 is a wasteful number, since it uses less digits than its factorization.

668826000363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80814.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 668826000363 in words is "six hundred sixty-eight billion, eight hundred twenty-six million, three hundred sixty-three", and thus it is an aban number.