672275257068 has 24 divisors (see below), whose sum is σ = 1570973105968. Its totient is φ = 223758775296.

The previous prime is 672275257063. The next prime is 672275257079. The reversal of 672275257068 is 860752572276.

It is a junction number, because it is equal to n+sod(n) for n = 672275256999 and 672275257017.

It is not an unprimeable number, because it can be changed into a prime (672275257061) 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, 41613721 + ... + 41629872.

Almost surely, 2^672275257068 is an apocalyptic number.

It is an amenable number.

672275257068 is an abundant number, since it is smaller than the sum of its proper divisors (898697848900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672275257068 is a wasteful number, since it uses less digits than its factorization.

672275257068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83244273 (or 83244271 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 672275257068 in words is "six hundred seventy-two billion, two hundred seventy-five million, two hundred fifty-seven thousand, sixty-eight".