2072111535 has 48 divisors (see below), whose sum is σ = 3891014400. Its totient is φ = 1020067776.

The previous prime is 2072111491. The next prime is 2072111539. The reversal of 2072111535 is 5351112702.

It is not a de Polignac number, because 2072111535 - 2⁶ = 2072111471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2072111499 and 2072111508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072111539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88386 + ... + 109344.

It is an arithmetic number, because the mean of its divisors is an integer number (81062800).

Almost surely, 2^2072111535 is an apocalyptic number.

2072111535 is a deficient number, since it is larger than the sum of its proper divisors (1818902865).

2072111535 is a wasteful number, since it uses less digits than its factorization.

2072111535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21009 (or 20980 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 2072111535 is about 45520.4518321161. The cubic root of 2072111535 is about 1274.8850922972.

The spelling of 2072111535 in words is "two billion, seventy-two million, one hundred eleven thousand, five hundred thirty-five".