676215242856 has 48 divisors (see below), whose sum is σ = 1831882940160. Its totient is φ = 225347646240.

The previous prime is 676215242819. The next prime is 676215242881. The reversal of 676215242856 is 658242512676.

676215242856 is a `hidden beast` number, since 6 + 7 + 62 + 1 + 524 + 2 + 8 + 56 = 666.

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 in 11 ways as a sum of consecutive naturals, for example, 911560 + ... + 1477623.

It is an arithmetic number, because the mean of its divisors is an integer number (38164227920).

Almost surely, 2^676215242856 is an apocalyptic number.

It is an amenable number.

676215242856 is an abundant number, since it is smaller than the sum of its proper divisors (1155667697304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676215242856 is a wasteful number, since it uses less digits than its factorization.

676215242856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393126 (or 2393119 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 676215242856 in words is "six hundred seventy-six billion, two hundred fifteen million, two hundred forty-two thousand, eight hundred fifty-six".