667422462004 has 6 divisors (see below), whose sum is σ = 1167989308514. Its totient is φ = 333711231000.

The previous prime is 667422462001. The next prime is 667422462029. The reversal of 667422462004 is 400264224766.

It can be written as a sum of positive squares in only one way, i.e., 661534969104 + 5887492900 = 813348^2 + 76730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667422462001) 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 as a sum of consecutive naturals, namely, 83427807747 + ... + 83427807754.

Almost surely, 2^667422462004 is an apocalyptic number.

It is an amenable number.

667422462004 is a deficient number, since it is larger than the sum of its proper divisors (500566846510).

667422462004 is a wasteful number, since it uses less digits than its factorization.

667422462004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166855615505 (or 166855615503 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 667422462004 in words is "six hundred sixty-seven billion, four hundred twenty-two million, four hundred sixty-two thousand, four".