2120575728583 has 16 divisors (see below), whose sum is σ = 2396762665920. Its totient is φ = 1861524935424.

The previous prime is 2120575728577. The next prime is 2120575728619. The reversal of 2120575728583 is 3858275750212.

It is a cyclic number.

It is not a de Polignac number, because 2120575728583 - 2¹³ = 2120575720391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120575768583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20446038 + ... + 20549491.

It is an arithmetic number, because the mean of its divisors is an integer number (149797666620).

Almost surely, 2^{2120575728583} is an apocalyptic number.

2120575728583 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2120575728583 is a deficient number, since it is larger than the sum of its proper divisors (276186937337).

2120575728583 is a wasteful number, since it uses less digits than its factorization.

2120575728583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40995738.

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 2120575728583 in words is "two trillion, one hundred twenty billion, five hundred seventy-five million, seven hundred twenty-eight thousand, five hundred eighty-three".