673400010667 has 16 divisors (see below), whose sum is σ = 701113992480. Its totient is φ = 645988089600.

The previous prime is 673400010653. The next prime is 673400010737. The reversal of 673400010667 is 766010004376.

It is a cyclic number.

It is not a de Polignac number, because 673400010667 - 2⁷ = 673400010539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673400010607) 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, 16339567 + ... + 16380727.

It is an arithmetic number, because the mean of its divisors is an integer number (43819624530).

Almost surely, 2^673400010667 is an apocalyptic number.

673400010667 is a deficient number, since it is larger than the sum of its proper divisors (27713981813).

673400010667 is a wasteful number, since it uses less digits than its factorization.

673400010667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44814.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 673400010667 in words is "six hundred seventy-three billion, four hundred million, ten thousand, six hundred sixty-seven".