287773049066 has 8 divisors (see below), whose sum is σ = 431806455360. Its totient is φ = 143837563948.

The previous prime is 287773049059. The next prime is 287773049087. The reversal of 287773049066 is 660940377782.

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

It is a junction number, because it is equal to n+sod(n) for n = 287773048996 and 287773049014.

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 in 3 ways as a sum of consecutive naturals, for example, 24472946 + ... + 24484701.

It is an arithmetic number, because the mean of its divisors is an integer number (53975806920).

Almost surely, 2^287773049066 is an apocalyptic number.

287773049066 is a deficient number, since it is larger than the sum of its proper divisors (144033406294).

287773049066 is a wasteful number, since it uses less digits than its factorization.

287773049066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48960588.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 287773049066 in words is "two hundred eighty-seven billion, seven hundred seventy-three million, forty-nine thousand, sixty-six".