49412766856 has 16 divisors (see below), whose sum is σ = 92656314000. Its totient is φ = 24704416464.

The previous prime is 49412766853. The next prime is 49412766911. The reversal of 49412766856 is 65866721494.

It is a self number, because there is not a number n which added to its sum of digits gives 49412766856.

It is not an unprimeable number, because it can be changed into a prime (49412766853) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136230 + ... + 342613.

It is an arithmetic number, because the mean of its divisors is an integer number (5791019625).

Almost surely, 2^49412766856 is an apocalyptic number.

It is an amenable number.

49412766856 is a deficient number, since it is larger than the sum of its proper divisors (43243547144).

49412766856 is a wasteful number, since it uses less digits than its factorization.

49412766856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491748 (or 491744 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 49412766856 in words is "forty-nine billion, four hundred twelve million, seven hundred sixty-six thousand, eight hundred fifty-six".