2081567695 has 8 divisors (see below), whose sum is σ = 2578458240. Its totient is φ = 1611536160.

The previous prime is 2081567671. The next prime is 2081567699. The reversal of 2081567695 is 5967651802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2081567695 - 2¹⁹ = 2081043407 is a prime.

It is a super-2 number, since 2×2081567695² = 8665848137735226050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081567699) 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 7 ways as a sum of consecutive naturals, for example, 6714580 + ... + 6714889.

It is an arithmetic number, because the mean of its divisors is an integer number (322307280).

Almost surely, 2^2081567695 is an apocalyptic number.

2081567695 is a deficient number, since it is larger than the sum of its proper divisors (496890545).

2081567695 is a wasteful number, since it uses less digits than its factorization.

2081567695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429505.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2081567695 is about 45624.2007601229. The cubic root of 2081567695 is about 1276.8214785968.

The spelling of 2081567695 in words is "two billion, eighty-one million, five hundred sixty-seven thousand, six hundred ninety-five".