2116519725573 has 24 divisors (see below), whose sum is σ = 3335829172416. Its totient is φ = 1282467235200.

The previous prime is 2116519725527. The next prime is 2116519725587. The reversal of 2116519725573 is 3755279156112.

It is a happy number.

2116519725573 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 5 + 19 + 72 + 557 + 3 = 666.

It is not a de Polignac number, because 2116519725573 - 2³⁷ = 1979080772101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116519735573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1796865 + ... + 2731622.

It is an arithmetic number, because the mean of its divisors is an integer number (138992882184).

Almost surely, 2^{2116519725573} is an apocalyptic number.

It is an amenable number.

2116519725573 is a deficient number, since it is larger than the sum of its proper divisors (1219309446843).

2116519725573 is a wasteful number, since it uses less digits than its factorization.

2116519725573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533225 (or 4533222 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 54.

The spelling of 2116519725573 in words is "two trillion, one hundred sixteen billion, five hundred nineteen million, seven hundred twenty-five thousand, five hundred seventy-three".