673777336744 has 32 divisors (see below), whose sum is σ = 1269256507200. Its totient is φ = 335310439680.

The previous prime is 673777336733. The next prime is 673777336783. The reversal of 673777336744 is 447633777376.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3529719 + ... + 3715705.

It is an arithmetic number, because the mean of its divisors is an integer number (39664265850).

Almost surely, 2^673777336744 is an apocalyptic number.

It is an amenable number.

673777336744 is a deficient number, since it is larger than the sum of its proper divisors (595479170456).

673777336744 is a wasteful number, since it uses less digits than its factorization.

673777336744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188113 (or 188109 counting only the distinct ones).

The product of its digits is 261382464, while the sum is 64.

The spelling of 673777336744 in words is "six hundred seventy-three billion, seven hundred seventy-seven million, three hundred thirty-six thousand, seven hundred forty-four".