672180254 has 16 divisors (see below), whose sum is σ = 1041431040. Its totient is φ = 325049880.

The previous prime is 672180253. The next prime is 672180287. The reversal of 672180254 is 452081276.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672180251) 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, 181877 + ... + 185535.

It is an arithmetic number, because the mean of its divisors is an integer number (65089440).

Almost surely, 2^672180254 is an apocalyptic number.

672180254 is a deficient number, since it is larger than the sum of its proper divisors (369250786).

672180254 is a wasteful number, since it uses less digits than its factorization.

672180254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 672180254 is about 25926.4392850233. The cubic root of 672180254 is about 875.9821370321.

The spelling of 672180254 in words is "six hundred seventy-two million, one hundred eighty thousand, two hundred fifty-four".