2113737550848 has 528 divisors, whose sum is σ = 7623747495936. Its totient is φ = 547987783680.

The previous prime is 2113737550777. The next prime is 2113737550849. The reversal of 2113737550848 is 8480557373112.

2113737550848 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 7 + 3 + 7 + 550 + 84 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a junction number, because it is equal to n+sod(n) for n = 2113737550794 and 2113737550803.

It is not an unprimeable number, because it can be changed into a prime (2113737550849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420809265 + ... + 420814287.

It is an arithmetic number, because the mean of its divisors is an integer number (14438915712).

Almost surely, 2^{2113737550848} is an apocalyptic number.

2113737550848 is a gapful number since it is divisible by the number (28) 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 2113737550848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811873747968).

2113737550848 is an abundant number, since it is smaller than the sum of its proper divisors (5510009945088).

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

2113737550848 is a wasteful number, since it uses less digits than its factorization.

2113737550848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660 (or 5639 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 2113737550848 in words is "two trillion, one hundred thirteen billion, seven hundred thirty-seven million, five hundred fifty thousand, eight hundred forty-eight".