673086144 has 56 divisors (see below), whose sum is σ = 1783862320. Its totient is φ = 223985664.

The previous prime is 673086137. The next prime is 673086173. The reversal of 673086144 is 441680376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126612 + ... + 131820.

Almost surely, 2^673086144 is an apocalyptic number.

673086144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

673086144 is an abundant number, since it is smaller than the sum of its proper divisors (1110776176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673086144 is a wasteful number, since it uses less digits than its factorization.

673086144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 673086144 is about 25943.9037926061. The cubic root of 673086144 is about 876.3754775767.

The spelling of 673086144 in words is "six hundred seventy-three million, eighty-six thousand, one hundred forty-four".