667485360606 has 64 divisors (see below), whose sum is σ = 1389000130560. Its totient is φ = 213606810720.

The previous prime is 667485360593. The next prime is 667485360649. The reversal of 667485360606 is 606063584766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36781171 + ... + 36799313.

It is an arithmetic number, because the mean of its divisors is an integer number (21703127040).

Almost surely, 2^667485360606 is an apocalyptic number.

667485360606 is an abundant number, since it is smaller than the sum of its proper divisors (721514769954).

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

667485360606 is a wasteful number, since it uses less digits than its factorization.

667485360606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19741.

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 667485360606 in words is "six hundred sixty-seven billion, four hundred eighty-five million, three hundred sixty thousand, six hundred six".