673512917836 has 48 divisors (see below), whose sum is σ = 1327715730432. Its totient is φ = 296168241600.

The previous prime is 673512917789. The next prime is 673512917851. The reversal of 673512917836 is 638719215376.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4102890 + ... + 4263886.

It is an arithmetic number, because the mean of its divisors is an integer number (27660744384).

Almost surely, 2^673512917836 is an apocalyptic number.

It is an amenable number.

673512917836 is a deficient number, since it is larger than the sum of its proper divisors (654202812596).

673512917836 is a wasteful number, since it uses less digits than its factorization.

673512917836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164110 (or 164108 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 58.

The spelling of 673512917836 in words is "six hundred seventy-three billion, five hundred twelve million, nine hundred seventeen thousand, eight hundred thirty-six".