4936689136 has 40 divisors (see below), whose sum is σ = 10147604480. Its totient is φ = 2320000704.

The previous prime is 4936689119. The next prime is 4936689137. The reversal of 4936689136 is 6319866394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936689137) 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 7 ways as a sum of consecutive naturals, for example, 25326 + ... + 102541.

It is an arithmetic number, because the mean of its divisors is an integer number (253690112).

Almost surely, 2^4936689136 is an apocalyptic number.

It is an amenable number.

4936689136 is an abundant number, since it is smaller than the sum of its proper divisors (5210915344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4936689136 is a wasteful number, since it uses less digits than its factorization.

4936689136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128021 (or 128015 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 55.

The square root of 4936689136 is about 70261.5765265767. The cubic root of 4936689136 is about 1702.7279311991.

The spelling of 4936689136 in words is "four billion, nine hundred thirty-six million, six hundred eighty-nine thousand, one hundred thirty-six".