673582607787 has 16 divisors (see below), whose sum is σ = 921128744448. Its totient is φ = 437594233440.

The previous prime is 673582607783. The next prime is 673582607879. The reversal of 673582607787 is 787706285376.

It is not a de Polignac number, because 673582607787 - 2² = 673582607783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673582607783) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6001908 + ... + 6113105.

It is an arithmetic number, because the mean of its divisors is an integer number (57570546528).

Almost surely, 2^673582607787 is an apocalyptic number.

673582607787 is a deficient number, since it is larger than the sum of its proper divisors (247546136661).

673582607787 is a wasteful number, since it uses less digits than its factorization.

673582607787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115490.

The product of its (nonzero) digits is 165957120, while the sum is 66.

The spelling of 673582607787 in words is "six hundred seventy-three billion, five hundred eighty-two million, six hundred seven thousand, seven hundred eighty-seven".