2709720162 has 64 divisors (see below), whose sum is σ = 6177283200. Its totient is φ = 880165440.

The previous prime is 2709720161. The next prime is 2709720227. The reversal of 2709720162 is 2610279072.

It is not an unprimeable number, because it can be changed into a prime (2709720161) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 355273 + ... + 362819.

It is an arithmetic number, because the mean of its divisors is an integer number (96520050).

Almost surely, 2^2709720162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2709720162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088641600).

2709720162 is an abundant number, since it is smaller than the sum of its proper divisors (3467563038).

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

2709720162 is a wasteful number, since it uses less digits than its factorization.

2709720162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2709720162 is about 52054.9725002329. The cubic root of 2709720162 is about 1394.1456486812.

The spelling of 2709720162 in words is "two billion, seven hundred nine million, seven hundred twenty thousand, one hundred sixty-two".