49816511813500 has 192 divisors, whose sum is σ = 112583006565120. Its totient is φ = 19243630080000.

The previous prime is 49816511813417. The next prime is 49816511813503. The reversal of 49816511813500 is 531811561894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49816511813503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7831550320 + ... + 7831556680.

It is an arithmetic number, because the mean of its divisors is an integer number (586369825860).

Almost surely, 2^{49816511813500} 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 49816511813500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56291503282560).

49816511813500 is an abundant number, since it is smaller than the sum of its proper divisors (62766494751620).

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

49816511813500 is a wasteful number, since it uses less digits than its factorization.

49816511813500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233 (or 10221 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 52.

The spelling of 49816511813500 in words is "forty-nine trillion, eight hundred sixteen billion, five hundred eleven million, eight hundred thirteen thousand, five hundred".