672941673125 has 10 divisors (see below), whose sum is σ = 840907915518. Its totient is φ = 538353338000.

The previous prime is 672941673121. The next prime is 672941673137. The reversal of 672941673125 is 521376149276.

672941673125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 330668701444 + 342272971681 = 575038^2 + 585041^2 .

It is not a de Polignac number, because 672941673125 - 2² = 672941673121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672941673121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 538352714 + ... + 538353963.

Almost surely, 2^672941673125 is an apocalyptic number.

It is an amenable number.

672941673125 is a deficient number, since it is larger than the sum of its proper divisors (167966242393).

672941673125 is an equidigital number, since it uses as much as digits as its factorization.

672941673125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076706697 (or 1076706682 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The spelling of 672941673125 in words is "six hundred seventy-two billion, nine hundred forty-one million, six hundred seventy-three thousand, one hundred twenty-five".