673384497783 has 32 divisors (see below), whose sum is σ = 948259852800. Its totient is φ = 423875721600.

The previous prime is 673384497767. The next prime is 673384497809. The reversal of 673384497783 is 387794483376.

It is not a de Polignac number, because 673384497783 - 2⁴ = 673384497767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673384497683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30609918 + ... + 30631908.

It is an arithmetic number, because the mean of its divisors is an integer number (29633120400).

Almost surely, 2^673384497783 is an apocalyptic number.

673384497783 is a deficient number, since it is larger than the sum of its proper divisors (274875355017).

673384497783 is a wasteful number, since it uses less digits than its factorization.

673384497783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23783.

The product of its digits is 512096256, while the sum is 69.

The spelling of 673384497783 in words is "six hundred seventy-three billion, three hundred eighty-four million, four hundred ninety-seven thousand, seven hundred eighty-three".