4949591616 has 112 divisors (see below), whose sum is σ = 15406908480. Its totient is φ = 1552803840.

The previous prime is 4949591593. The next prime is 4949591623. The reversal of 4949591616 is 6161959494.

4949591616 is a `hidden beast` number, since 4 + 9 + 49 + 591 + 6 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54870 + ... + 113621.

Almost surely, 2^4949591616 is an apocalyptic number.

It is an amenable number.

4949591616 is an abundant number, since it is smaller than the sum of its proper divisors (10457316864).

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

4949591616 is a wasteful number, since it uses less digits than its factorization.

4949591616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168529 (or 168513 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 4949591616 is about 70353.3340787770. The cubic root of 4949591616 is about 1704.2100514716.

The spelling of 4949591616 in words is "four billion, nine hundred forty-nine million, five hundred ninety-one thousand, six hundred sixteen".