4026168986 has 64 divisors (see below), whose sum is σ = 7296000000. Its totient is φ = 1664312832.

The previous prime is 4026168983. The next prime is 4026169033. The reversal of 4026168986 is 6898616204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4026168983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3222890 + ... + 3224138.

It is an arithmetic number, because the mean of its divisors is an integer number (114000000).

Almost surely, 2^4026168986 is an apocalyptic number.

4026168986 is a deficient number, since it is larger than the sum of its proper divisors (3269831014).

4026168986 is a wasteful number, since it uses less digits than its factorization.

4026168986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 4026168986 is about 63452.0999337295. The cubic root of 4026168986 is about 1590.8552531308.

The spelling of 4026168986 in words is "four billion, twenty-six million, one hundred sixty-eight thousand, nine hundred eighty-six".