673340000637 has 8 divisors (see below), whose sum is σ = 897885720736. Its totient is φ = 448843807152.

The previous prime is 673340000633. The next prime is 673340000693. The reversal of 673340000637 is 736000043376.

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

It is not a de Polignac number, because 673340000637 - 2² = 673340000633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673340000595 and 673340000604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673340000633) by changing a digit.

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, 12349918 + ... + 12404319.

It is an arithmetic number, because the mean of its divisors is an integer number (112235715092).

Almost surely, 2^673340000637 is an apocalyptic number.

It is an amenable number.

673340000637 is a deficient number, since it is larger than the sum of its proper divisors (224545720099).

673340000637 is a wasteful number, since it uses less digits than its factorization.

673340000637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24763307.

The product of its (nonzero) digits is 190512, while the sum is 39.

The spelling of 673340000637 in words is "six hundred seventy-three billion, three hundred forty million, six hundred thirty-seven", and thus it is an aban number.