672885217526 has 8 divisors (see below), whose sum is σ = 1011575773800. Its totient is φ = 335693292928.

The previous prime is 672885217517. The next prime is 672885217549. The reversal of 672885217526 is 625712588276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374656796 + ... + 374658591.

It is an arithmetic number, because the mean of its divisors is an integer number (126446971725).

Almost surely, 2^672885217526 is an apocalyptic number.

672885217526 is a deficient number, since it is larger than the sum of its proper divisors (338690556274).

672885217526 is a wasteful number, since it uses less digits than its factorization.

672885217526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749315838.

The product of its digits is 22579200, while the sum is 59.

The spelling of 672885217526 in words is "six hundred seventy-two billion, eight hundred eighty-five million, two hundred seventeen thousand, five hundred twenty-six".