287968372672 has 14 divisors (see below), whose sum is σ = 571437239648. Its totient is φ = 143984186304.

The previous prime is 287968372669. The next prime is 287968372753. The reversal of 287968372672 is 276273869782.

It is a junction number, because it is equal to n+sod(n) for n = 287968372598 and 287968372607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249752848 + ... + 2249752975.

Almost surely, 2^287968372672 is an apocalyptic number.

It is an amenable number.

287968372672 is a deficient number, since it is larger than the sum of its proper divisors (283468866976).

287968372672 is an equidigital number, since it uses as much as digits as its factorization.

287968372672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499505835 (or 4499505825 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 67.

The spelling of 287968372672 in words is "two hundred eighty-seven billion, nine hundred sixty-eight million, three hundred seventy-two thousand, six hundred seventy-two".