673568690234 has 16 divisors (see below), whose sum is σ = 1102218618816. Its totient is φ = 306163334400.

The previous prime is 673568690227. The next prime is 673568690273. The reversal of 673568690234 is 432096865376.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853819 + ... + 2187185.

It is an arithmetic number, because the mean of its divisors is an integer number (68888663676).

Almost surely, 2^673568690234 is an apocalyptic number.

673568690234 is a deficient number, since it is larger than the sum of its proper divisors (428649928582).

673568690234 is a wasteful number, since it uses less digits than its factorization.

673568690234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425221.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 673568690234 in words is "six hundred seventy-three billion, five hundred sixty-eight million, six hundred ninety thousand, two hundred thirty-four".