855475965248 has 56 divisors (see below), whose sum is σ = 1710067342368. Its totient is φ = 424600598016.

The previous prime is 855475965199. The next prime is 855475965269. The reversal of 855475965248 is 842569574558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7059215 + ... + 7179377.

It is an arithmetic number, because the mean of its divisors is an integer number (30536916828).

Almost surely, 2^855475965248 is an apocalyptic number.

It is an amenable number.

855475965248 is a deficient number, since it is larger than the sum of its proper divisors (854591377120).

855475965248 is a wasteful number, since it uses less digits than its factorization.

855475965248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120991 (or 120981 counting only the distinct ones).

The product of its digits is 483840000, while the sum is 68.

The spelling of 855475965248 in words is "eight hundred fifty-five billion, four hundred seventy-five million, nine hundred sixty-five thousand, two hundred forty-eight".