49843061856 has 288 divisors, whose sum is σ = 170706372480. Its totient is φ = 14106500352.

The previous prime is 49843061843. The next prime is 49843061861. The reversal of 49843061856 is 65816034894.

49843061856 is a `hidden beast` number, since 498 + 43 + 0 + 61 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4524451 + ... + 4535453.

It is an arithmetic number, because the mean of its divisors is an integer number (592730460).

Almost surely, 2^49843061856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49843061856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85353186240).

49843061856 is an abundant number, since it is smaller than the sum of its proper divisors (120863310624).

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

49843061856 is a wasteful number, since it uses less digits than its factorization.

49843061856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143 (or 11122 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 49843061856 in words is "forty-nine billion, eight hundred forty-three million, sixty-one thousand, eight hundred fifty-six".