672356271 has 16 divisors (see below), whose sum is σ = 943113600. Its totient is φ = 425442528.

The previous prime is 672356261. The next prime is 672356359. The reversal of 672356271 is 172653276.

It is not a de Polignac number, because 672356271 - 2⁷ = 672356143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672356261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60361 + ... + 70626.

It is an arithmetic number, because the mean of its divisors is an integer number (58944600).

Almost surely, 2^672356271 is an apocalyptic number.

672356271 is a deficient number, since it is larger than the sum of its proper divisors (270757329).

672356271 is a wasteful number, since it uses less digits than its factorization.

672356271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131078.

The product of its digits is 105840, while the sum is 39.

The square root of 672356271 is about 25929.8336091846. The cubic root of 672356271 is about 876.0585918671.

The spelling of 672356271 in words is "six hundred seventy-two million, three hundred fifty-six thousand, two hundred seventy-one".