4020771676 has 24 divisors (see below), whose sum is σ = 7150933440. Its totient is φ = 1977830400.

The previous prime is 4020771673. The next prime is 4020771679. The reversal of 4020771676 is 6761770204.

It is an interprime number because it is at equal distance from previous prime (4020771673) and next prime (4020771679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020771673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66156 + ... + 111436.

It is an arithmetic number, because the mean of its divisors is an integer number (297955560).

Almost surely, 2^4020771676 is an apocalyptic number.

It is an amenable number.

4020771676 is a deficient number, since it is larger than the sum of its proper divisors (3130161764).

4020771676 is a wasteful number, since it uses less digits than its factorization.

4020771676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45645 (or 45643 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 4020771676 is about 63409.5550843877. Note that the first 3 decimals coincide. The cubic root of 4020771676 is about 1590.1440577254.

The spelling of 4020771676 in words is "four billion, twenty million, seven hundred seventy-one thousand, six hundred seventy-six".