673670712 has 64 divisors (see below), whose sum is σ = 1978623360. Its totient is φ = 188438400.

The previous prime is 673670689. The next prime is 673670717. The reversal of 673670712 is 217076376.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673670717) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 94714 + ... + 101577.

It is an arithmetic number, because the mean of its divisors is an integer number (30915990).

Almost surely, 2^673670712 is an apocalyptic number.

It is an amenable number.

673670712 is an abundant number, since it is smaller than the sum of its proper divisors (1304952648).

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

673670712 is a wasteful number, since it uses less digits than its factorization.

673670712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196324 (or 196320 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 673670712 is about 25955.1673467924. The cubic root of 673670712 is about 876.6291116902.

The spelling of 673670712 in words is "six hundred seventy-three million, six hundred seventy thousand, seven hundred twelve".