673695074859 has 16 divisors (see below), whose sum is σ = 927392753664. Its totient is φ = 434568614400.

The previous prime is 673695074849. The next prime is 673695074891. The reversal of 673695074859 is 958470596376.

It is not a de Polignac number, because 673695074859 - 2⁵ = 673695074827 is a prime.

It is a super-2 number, since 2×673695074859² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 673695074793 and 673695074802.

It is not an unprimeable number, because it can be changed into a prime (673695074849) 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, 54807 + ... + 1162064.

It is an arithmetic number, because the mean of its divisors is an integer number (57962047104).

Almost surely, 2^673695074859 is an apocalyptic number.

673695074859 is a deficient number, since it is larger than the sum of its proper divisors (253697678805).

673695074859 is a wasteful number, since it uses less digits than its factorization.

673695074859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222858.

The product of its (nonzero) digits is 342921600, while the sum is 69.

The spelling of 673695074859 in words is "six hundred seventy-three billion, six hundred ninety-five million, seventy-four thousand, eight hundred fifty-nine".