868022635403 has 16 divisors (see below), whose sum is σ = 1095248722176. Its totient is φ = 668232097440.

The previous prime is 868022635393. The next prime is 868022635423. The reversal of 868022635403 is 304536220868.

It is a cyclic number.

It is not a de Polignac number, because 868022635403 - 2⁶ = 868022635339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868022635423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67903376 + ... + 67916157.

It is an arithmetic number, because the mean of its divisors is an integer number (68453045136).

Almost surely, 2^868022635403 is an apocalyptic number.

868022635403 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

868022635403 is a deficient number, since it is larger than the sum of its proper divisors (227226086773).

868022635403 is a wasteful number, since it uses less digits than its factorization.

868022635403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135819634.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 868022635403 in words is "eight hundred sixty-eight billion, twenty-two million, six hundred thirty-five thousand, four hundred three".