672764080325 has 12 divisors (see below), whose sum is σ = 834873686688. Its totient is φ = 537794343600.

The previous prime is 672764080319. The next prime is 672764080337. The reversal of 672764080325 is 523080467276.

672764080325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672764080325 - 2¹⁰ = 672764079301 is a prime.

It is a super-2 number, since 2×672764080325² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10390097 + ... + 10454646.

It is an arithmetic number, because the mean of its divisors is an integer number (69572807224).

Almost surely, 2^672764080325 is an apocalyptic number.

It is an amenable number.

672764080325 is a deficient number, since it is larger than the sum of its proper divisors (162109606363).

672764080325 is a wasteful number, since it uses less digits than its factorization.

672764080325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846044 (or 20846039 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 672764080325 in words is "six hundred seventy-two billion, seven hundred sixty-four million, eighty thousand, three hundred twenty-five".