667667003404 has 24 divisors (see below), whose sum is σ = 1290936715488. Its totient is φ = 300535530240.

The previous prime is 667667003369. The next prime is 667667003411. The reversal of 667667003404 is 404300766766.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 213446967 + ... + 213450094.

It is an arithmetic number, because the mean of its divisors is an integer number (53789029812).

Almost surely, 2^667667003404 is an apocalyptic number.

It is an amenable number.

667667003404 is a deficient number, since it is larger than the sum of its proper divisors (623269712084).

667667003404 is a wasteful number, since it uses less digits than its factorization.

667667003404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426897105 (or 426897103 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 667667003404 in words is "six hundred sixty-seven billion, six hundred sixty-seven million, three thousand, four hundred four".