2068771463 has 16 divisors (see below), whose sum is σ = 2472003360. Its totient is φ = 1709030400.

The previous prime is 2068771427. The next prime is 2068771469. The reversal of 2068771463 is 3641778602.

It is not a de Polignac number, because 2068771463 - 2¹⁸ = 2068509319 is a prime.

It is a super-2 number, since 2×2068771463² = 8559630732246320738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068771469) 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 15 ways as a sum of consecutive naturals, for example, 185318 + ... + 196163.

It is an arithmetic number, because the mean of its divisors is an integer number (154500210).

Almost surely, 2^2068771463 is an apocalyptic number.

2068771463 is a deficient number, since it is larger than the sum of its proper divisors (403231897).

2068771463 is a wasteful number, since it uses less digits than its factorization.

2068771463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381538.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2068771463 is about 45483.7494386731. The cubic root of 2068771463 is about 1274.1997208877.

The spelling of 2068771463 in words is "two billion, sixty-eight million, seven hundred seventy-one thousand, four hundred sixty-three".