672277772276 has 24 divisors (see below), whose sum is σ = 1314742786560. Its totient is φ = 298127614400.

The previous prime is 672277772269. The next prime is 672277772279.

672277772276 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672277772279) 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, 186327956 + ... + 186331563.

It is an arithmetic number, because the mean of its divisors is an integer number (54780949440).

Almost surely, 2^672277772276 is an apocalyptic number.

It is an amenable number.

672277772276 is a deficient number, since it is larger than the sum of its proper divisors (642465014284).

672277772276 is a wasteful number, since it uses less digits than its factorization.

672277772276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372659575 (or 372659573 counting only the distinct ones).

The product of its digits is 67765824, while the sum is 62.

The spelling of 672277772276 in words is "six hundred seventy-two billion, two hundred seventy-seven million, seven hundred seventy-two thousand, two hundred seventy-six".