673707403667 has 8 divisors (see below), whose sum is σ = 676836208224. Its totient is φ = 670582896448.

The previous prime is 673707403609. The next prime is 673707403679. The reversal of 673707403667 is 766304707376.

It is a happy number.

673707403667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673707403667 - 2²² = 673703209363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673707409667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759848 + ... + 1387365.

It is an arithmetic number, because the mean of its divisors is an integer number (84604526028).

Almost surely, 2^673707403667 is an apocalyptic number.

673707403667 is a deficient number, since it is larger than the sum of its proper divisors (3128804557).

673707403667 is a wasteful number, since it uses less digits than its factorization.

673707403667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148669.

The product of its (nonzero) digits is 18670176, while the sum is 56.

The spelling of 673707403667 in words is "six hundred seventy-three billion, seven hundred seven million, four hundred three thousand, six hundred sixty-seven".