2120056705848 has 32 divisors (see below), whose sum is σ = 5302316774160. Its totient is φ = 706395567360.

The previous prime is 2120056705771. The next prime is 2120056705901. The reversal of 2120056705848 is 8485076500212.

It is a super-2 number, since 2×2120056705848² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120056705797 and 2120056705806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18065373 + ... + 18182348.

Almost surely, 2^{2120056705848} is an apocalyptic number.

It is an amenable number.

2120056705848 is an abundant number, since it is smaller than the sum of its proper divisors (3182260068312).

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

2120056705848 is a wasteful number, since it uses less digits than its factorization.

2120056705848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36250167 (or 36250163 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 2120056705848 in words is "two trillion, one hundred twenty billion, fifty-six million, seven hundred five thousand, eight hundred forty-eight".