2092011985 has 16 divisors (see below), whose sum is σ = 2870992512. Its totient is φ = 1433548800.

The previous prime is 2092011983. The next prime is 2092012033. The reversal of 2092011985 is 5891102902.

It is not a de Polignac number, because 2092011985 - 2¹ = 2092011983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2092011983) 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, 34065 + ... + 73105.

It is an arithmetic number, because the mean of its divisors is an integer number (179437032).

Almost surely, 2^2092011985 is an apocalyptic number.

It is an amenable number.

2092011985 is a deficient number, since it is larger than the sum of its proper divisors (778980527).

2092011985 is a wasteful number, since it uses less digits than its factorization.

2092011985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40584.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 2092011985 is about 45738.5175207942. The cubic root of 2092011985 is about 1278.9534057548.

The spelling of 2092011985 in words is "two billion, ninety-two million, eleven thousand, nine hundred eighty-five".