2101750530048 has 720 divisors, whose sum is σ = 6934385858400. Its totient is φ = 632933056512.

The previous prime is 2101750530041. The next prime is 2101750530079. The reversal of 2101750530048 is 8400350571012.

2101750530048 is a `hidden beast` number, since 2 + 10 + 1 + 75 + 0 + 530 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2101750529994 and 2101750530021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101750530041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44718096361 + ... + 44718096407.

It is an arithmetic number, because the mean of its divisors is an integer number (9631091470).

Almost surely, 2^{2101750530048} 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 2101750530048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467192929200).

2101750530048 is an abundant number, since it is smaller than the sum of its proper divisors (4832635328352).

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

2101750530048 is an frugal number, since it uses more digits than its factorization.

2101750530048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 2101750530048 in words is "two trillion, one hundred one billion, seven hundred fifty million, five hundred thirty thousand, forty-eight".