4929981616 has 80 divisors (see below), whose sum is σ = 11039293440. Its totient is φ = 2089209600.

The previous prime is 4929981587. The next prime is 4929981629. The reversal of 4929981616 is 6161899294.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4282641 + ... + 4283791.

It is an arithmetic number, because the mean of its divisors is an integer number (137991168).

Almost surely, 2^4929981616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4929981616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5519646720).

4929981616 is an abundant number, since it is smaller than the sum of its proper divisors (6109311824).

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

4929981616 is a wasteful number, since it uses less digits than its factorization.

4929981616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1556 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 55.

The square root of 4929981616 is about 70213.8278119061. The cubic root of 4929981616 is about 1701.9564115371.

The spelling of 4929981616 in words is "four billion, nine hundred twenty-nine million, nine hundred eighty-one thousand, six hundred sixteen".