673289530995 has 64 divisors (see below), whose sum is σ = 1157725900800. Its totient is φ = 333109117440.

The previous prime is 673289530981. The next prime is 673289531009. The reversal of 673289530995 is 599035982376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (673289530981) and next prime (673289531009).

It is not a de Polignac number, because 673289530995 - 2¹⁰ = 673289529971 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3790021 + ... + 3963689.

It is an arithmetic number, because the mean of its divisors is an integer number (18089467200).

Almost surely, 2^673289530995 is an apocalyptic number.

673289530995 is a deficient number, since it is larger than the sum of its proper divisors (484436369805).

673289530995 is a wasteful number, since it uses less digits than its factorization.

673289530995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173980.

The product of its (nonzero) digits is 110224800, while the sum is 66.

The spelling of 673289530995 in words is "six hundred seventy-three billion, two hundred eighty-nine million, five hundred thirty thousand, nine hundred ninety-five".