857481466048 has 14 divisors (see below), whose sum is σ = 1701564784316. Its totient is φ = 428740732992.

The previous prime is 857481465983. The next prime is 857481466091. The reversal of 857481466048 is 840664184758.

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, 6699073890 + ... + 6699074017.

Almost surely, 2^857481466048 is an apocalyptic number.

It is an amenable number.

857481466048 is a deficient number, since it is larger than the sum of its proper divisors (844083318268).

857481466048 is a wasteful number, since it uses less digits than its factorization.

857481466048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398147919 (or 13398147909 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 857481466048 in words is "eight hundred fifty-seven billion, four hundred eighty-one million, four hundred sixty-six thousand, forty-eight".