49983985212 has 96 divisors (see below), whose sum is σ = 134581440000. Its totient is φ = 14143410432.

The previous prime is 49983985153. The next prime is 49983985241. The reversal of 49983985212 is 21258938994.

49983985212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4362363 + ... + 4373805.

It is an arithmetic number, because the mean of its divisors is an integer number (1401890000).

Almost surely, 2^49983985212 is an apocalyptic number.

49983985212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49983985212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67290720000).

49983985212 is an abundant number, since it is smaller than the sum of its proper divisors (84597454788).

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

49983985212 is a wasteful number, since it uses less digits than its factorization.

49983985212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955 (or 11953 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 49983985212 in words is "forty-nine billion, nine hundred eighty-three million, nine hundred eighty-five thousand, two hundred twelve".