672180201 has 40 divisors (see below), whose sum is σ = 1251902784. Its totient is φ = 349181280.

The previous prime is 672180193. The next prime is 672180211. The reversal of 672180201 is 102081276.

It is not a de Polignac number, because 672180201 - 2³ = 672180193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (672180211) 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 39 ways as a sum of consecutive naturals, for example, 47650 + ... + 60123.

Almost surely, 2^672180201 is an apocalyptic number.

It is an amenable number.

672180201 is a deficient number, since it is larger than the sum of its proper divisors (579722583).

672180201 is a wasteful number, since it uses less digits than its factorization.

672180201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107803 (or 107794 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 672180201 is about 25926.4382629007. The cubic root of 672180201 is about 875.9821140090.

The spelling of 672180201 in words is "six hundred seventy-two million, one hundred eighty thousand, two hundred one".