868222148004 has 24 divisors (see below), whose sum is σ = 2250946309920. Its totient is φ = 289407382632.

The previous prime is 868222147979. The next prime is 868222148063. The reversal of 868222148004 is 400841222868.

It is a super-3 number, since 3×868222148004³ (a number of 37 digits) contains 333 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, 4019546874 + ... + 4019547089.

It is an arithmetic number, because the mean of its divisors is an integer number (93789429580).

Almost surely, 2^868222148004 is an apocalyptic number.

It is an amenable number.

868222148004 is an abundant number, since it is smaller than the sum of its proper divisors (1382724161916).

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

868222148004 is a wasteful number, since it uses less digits than its factorization.

868222148004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039093976 (or 8039093968 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 868222148004 in words is "eight hundred sixty-eight billion, two hundred twenty-two million, one hundred forty-eight thousand, four".