4949968782 has 64 divisors (see below), whose sum is σ = 11386013184. Its totient is φ = 1419939840.

The previous prime is 4949968763. The next prime is 4949968789. The reversal of 4949968782 is 2878699494.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949968789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130438 + ... + 164054.

It is an arithmetic number, because the mean of its divisors is an integer number (177906456).

Almost surely, 2^4949968782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949968782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5693006592).

4949968782 is an abundant number, since it is smaller than the sum of its proper divisors (6436044402).

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

4949968782 is a wasteful number, since it uses less digits than its factorization.

4949968782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33753.

The product of its digits is 62705664, while the sum is 66.

The square root of 4949968782 is about 70356.0145403362. The cubic root of 4949968782 is about 1704.2533381244.

The spelling of 4949968782 in words is "four billion, nine hundred forty-nine million, nine hundred sixty-eight thousand, seven hundred eighty-two".