4936143886 has 16 divisors (see below), whose sum is σ = 7657482240. Its totient is φ = 2384979480.

The previous prime is 4936143869. The next prime is 4936143889. The reversal of 4936143886 is 6883416394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936143889) 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, 324930 + ... + 339781.

It is an arithmetic number, because the mean of its divisors is an integer number (478592640).

Almost surely, 2^4936143886 is an apocalyptic number.

4936143886 is a deficient number, since it is larger than the sum of its proper divisors (2721338354).

4936143886 is a wasteful number, since it uses less digits than its factorization.

4936143886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664839.

The product of its digits is 2985984, while the sum is 52.

The square root of 4936143886 is about 70257.6962759241. The cubic root of 4936143886 is about 1702.6652409653.

The spelling of 4936143886 in words is "four billion, nine hundred thirty-six million, one hundred forty-three thousand, eight hundred eighty-six".