4949481136 has 20 divisors (see below), whose sum is σ = 10006560432. Its totient is φ = 2367142976.

The previous prime is 4949481107. The next prime is 4949481137. The reversal of 4949481136 is 6311849494.

It is a self number, because there is not a number n which added to its sum of digits gives 4949481136.

It is not an unprimeable number, because it can be changed into a prime (4949481137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724471 + ... + 6725206.

Almost surely, 2^4949481136 is an apocalyptic number.

4949481136 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4949481136 is an abundant number, since it is smaller than the sum of its proper divisors (5057079296).

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

4949481136 is a wasteful number, since it uses less digits than its factorization.

4949481136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449708 (or 13449702 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 4949481136 is about 70352.5488948339. The cubic root of 4949481136 is about 1704.1973714674.

The spelling of 4949481136 in words is "four billion, nine hundred forty-nine million, four hundred eighty-one thousand, one hundred thirty-six".