49912685652896 has 96 divisors (see below), whose sum is σ = 111021632225280. Its totient is φ = 21892124665600.

The previous prime is 49912685652889. The next prime is 49912685652953. The reversal of 49912685652896 is 69825658621994.

It is a self number, because there is not a number n which added to its sum of digits gives 49912685652896.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20071616 + ... + 22420863.

It is an arithmetic number, because the mean of its divisors is an integer number (1156475335680).

Almost surely, 2^{49912685652896} is an apocalyptic number.

It is an amenable number.

49912685652896 is an abundant number, since it is smaller than the sum of its proper divisors (61108946572384).

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

49912685652896 is a wasteful number, since it uses less digits than its factorization.

49912685652896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42492618 (or 42492610 counting only the distinct ones).

The product of its digits is 4031078400, while the sum is 80.

The spelling of 49912685652896 in words is "forty-nine trillion, nine hundred twelve billion, six hundred eighty-five million, six hundred fifty-two thousand, eight hundred ninety-six".