49284713856 has 64 divisors (see below), whose sum is σ = 149614318080. Its totient is φ = 14081346048.

The previous prime is 49284713843. The next prime is 49284713969. The reversal of 49284713856 is 65831748294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 49284713796 and 49284713805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9164856 + ... + 9170231.

It is an arithmetic number, because the mean of its divisors is an integer number (2337723720).

Almost surely, 2^49284713856 is an apocalyptic number.

It is an amenable number.

49284713856 is an abundant number, since it is smaller than the sum of its proper divisors (100329604224).

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

49284713856 is a wasteful number, since it uses less digits than its factorization.

49284713856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18335111 (or 18335099 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 49284713856 in words is "forty-nine billion, two hundred eighty-four million, seven hundred thirteen thousand, eight hundred fifty-six".