672628572832 has 12 divisors (see below), whose sum is σ = 1324237502826. Its totient is φ = 336314286400.

The previous prime is 672628572823. The next prime is 672628572887. The reversal of 672628572832 is 238275826276.

It can be written as a sum of positive squares in only one way, i.e., 381671897616 + 290956675216 = 617796^2 + 539404^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10509821419 + ... + 10509821482.

Almost surely, 2^672628572832 is an apocalyptic number.

It is an amenable number.

672628572832 is a deficient number, since it is larger than the sum of its proper divisors (651608929994).

672628572832 is a wasteful number, since it uses less digits than its factorization.

672628572832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21019642911 (or 21019642903 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 58.

The spelling of 672628572832 in words is "six hundred seventy-two billion, six hundred twenty-eight million, five hundred seventy-two thousand, eight hundred thirty-two".