673122144 has 48 divisors (see below), whose sum is σ = 1769726448. Its totient is φ = 224020992.

The previous prime is 673122143. The next prime is 673122169. The reversal of 673122144 is 441221376.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673122143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59814 + ... + 70170.

It is an arithmetic number, because the mean of its divisors is an integer number (36869301).

Almost surely, 2^673122144 is an apocalyptic number.

It is an amenable number.

673122144 is an abundant number, since it is smaller than the sum of its proper divisors (1096604304).

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

673122144 is a wasteful number, since it uses less digits than its factorization.

673122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047 (or 11039 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 673122144 is about 25944.5975879373. The cubic root of 673122144 is about 876.3911016069.

The spelling of 673122144 in words is "six hundred seventy-three million, one hundred twenty-two thousand, one hundred forty-four".