673741565653 has 8 divisors (see below), whose sum is σ = 726072076800. Its totient is φ = 621483088368.

The previous prime is 673741565579. The next prime is 673741565699. The reversal of 673741565653 is 356565147376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673741565653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673741563653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17989033 + ... + 18026446.

It is an arithmetic number, because the mean of its divisors is an integer number (90759009600).

Almost surely, 2^673741565653 is an apocalyptic number.

It is an amenable number.

673741565653 is a deficient number, since it is larger than the sum of its proper divisors (52330511147).

673741565653 is a wasteful number, since it uses less digits than its factorization.

673741565653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36016931.

The product of its digits is 47628000, while the sum is 58.

The spelling of 673741565653 in words is "six hundred seventy-three billion, seven hundred forty-one million, five hundred sixty-five thousand, six hundred fifty-three".