673445122834 has 16 divisors (see below), whose sum is σ = 1104776945856. Its totient is φ = 305340354000.

The previous prime is 673445122787. The next prime is 673445122877. The reversal of 673445122834 is 438221544376.

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, 38544342 + ... + 38561809.

It is an arithmetic number, because the mean of its divisors is an integer number (69048559116).

Almost surely, 2^673445122834 is an apocalyptic number.

673445122834 is a deficient number, since it is larger than the sum of its proper divisors (431331823022).

673445122834 is a wasteful number, since it uses less digits than its factorization.

673445122834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77106561.

The product of its digits is 3870720, while the sum is 49.

The spelling of 673445122834 in words is "six hundred seventy-three billion, four hundred forty-five million, one hundred twenty-two thousand, eight hundred thirty-four".