672051711 has 8 divisors (see below), whose sum is σ = 896245504. Its totient is φ = 447946200.

The previous prime is 672051691. The next prime is 672051739. The reversal of 672051711 is 117150276.

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

It is not a de Polignac number, because 672051711 - 2⁶ = 672051647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672051781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 36696.

It is an arithmetic number, because the mean of its divisors is an integer number (112030688).

Almost surely, 2^672051711 is an apocalyptic number.

672051711 is a deficient number, since it is larger than the sum of its proper divisors (224193793).

672051711 is a wasteful number, since it uses less digits than its factorization.

672051711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44141.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 672051711 is about 25923.9601720108. The cubic root of 672051711 is about 875.9262945952.

The spelling of 672051711 in words is "six hundred seventy-two million, fifty-one thousand, seven hundred eleven".