673731362851 has 8 divisors (see below), whose sum is σ = 684591879600. Its totient is φ = 662955364128.

The previous prime is 673731362813. The next prime is 673731362867. The reversal of 673731362851 is 158263137376.

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

It is a cyclic number.

It is not a de Polignac number, because 673731362851 - 2⁷ = 673731362723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673731362351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21113436 + ... + 21145321.

It is an arithmetic number, because the mean of its divisors is an integer number (85573984950).

Almost surely, 2^673731362851 is an apocalyptic number.

673731362851 is a deficient number, since it is larger than the sum of its proper divisors (10860516749).

673731362851 is a wasteful number, since it uses less digits than its factorization.

673731362851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42259013.

The product of its digits is 3810240, while the sum is 52.

The spelling of 673731362851 in words is "six hundred seventy-three billion, seven hundred thirty-one million, three hundred sixty-two thousand, eight hundred fifty-one".