2801721714 has 64 divisors (see below), whose sum is σ = 6221601792. Its totient is φ = 833976000.

The previous prime is 2801721709. The next prime is 2801721739. The reversal of 2801721714 is 4171271082.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2152864 + ... + 2154164.

It is an arithmetic number, because the mean of its divisors is an integer number (97212528).

Almost surely, 2^2801721714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2801721714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110800896).

2801721714 is an abundant number, since it is smaller than the sum of its proper divisors (3419880078).

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

2801721714 is a wasteful number, since it uses less digits than its factorization.

2801721714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 2801721714 is about 52931.2923892852. The cubic root of 2801721714 is about 1409.7485784796.

Adding to 2801721714 its reverse (4171271082), we get a palindrome (6972992796).

The spelling of 2801721714 in words is "two billion, eight hundred one million, seven hundred twenty-one thousand, seven hundred fourteen".