673759606015 has 4 divisors (see below), whose sum is σ = 808511527224. Its totient is φ = 539007684808.

The previous prime is 673759605991. The next prime is 673759606067. The reversal of 673759606015 is 510606957376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673759606015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67375960597 + ... + 67375960606.

It is an arithmetic number, because the mean of its divisors is an integer number (202127881806).

Almost surely, 2^673759606015 is an apocalyptic number.

673759606015 is a deficient number, since it is larger than the sum of its proper divisors (134751921209).

673759606015 is a wasteful number, since it uses less digits than its factorization.

673759606015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134751921208.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 673759606015 in words is "six hundred seventy-three billion, seven hundred fifty-nine million, six hundred six thousand, fifteen".