667422465886 has 32 divisors (see below), whose sum is σ = 1147829356800. Its totient is φ = 288095998080.

The previous prime is 667422465883. The next prime is 667422465893. The reversal of 667422465886 is 688564224766.

It is a happy number.

It is a super-3 number, since 3×667422465886³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667422465883) 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, 4674331 + ... + 4814998.

It is an arithmetic number, because the mean of its divisors is an integer number (35869667400).

Almost surely, 2^667422465886 is an apocalyptic number.

667422465886 is a deficient number, since it is larger than the sum of its proper divisors (480406890914).

667422465886 is a wasteful number, since it uses less digits than its factorization.

667422465886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489504.

The product of its digits is 185794560, while the sum is 64.

The spelling of 667422465886 in words is "six hundred sixty-seven billion, four hundred twenty-two million, four hundred sixty-five thousand, eight hundred eighty-six".