673120851 has 8 divisors (see below), whose sum is σ = 966532560. Its totient is φ = 414228192.

The previous prime is 673120849. The next prime is 673120853. The reversal of 673120851 is 158021376.

It is an interprime number because it is at equal distance from previous prime (673120849) and next prime (673120853).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673120851 - 2¹ = 673120849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673120853) 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, 8629716 + ... + 8629793.

It is an arithmetic number, because the mean of its divisors is an integer number (120816570).

Almost surely, 2^673120851 is an apocalyptic number.

673120851 is a deficient number, since it is larger than the sum of its proper divisors (293411709).

673120851 is a wasteful number, since it uses less digits than its factorization.

673120851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17259525.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 673120851 is about 25944.5726694428. The cubic root of 673120851 is about 876.3905404535.

The spelling of 673120851 in words is "six hundred seventy-three million, one hundred twenty thousand, eight hundred fifty-one".