2711801982 has 16 divisors (see below), whose sum is σ = 5659413120. Its totient is φ = 864632472.

The previous prime is 2711801957. The next prime is 2711801987. The reversal of 2711801982 is 2891081172.

It is a self number, because there is not a number n which added to its sum of digits gives 2711801982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2711801987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825232 + ... + 9825507.

It is an arithmetic number, because the mean of its divisors is an integer number (353713320).

Almost surely, 2^2711801982 is an apocalyptic number.

2711801982 is an abundant number, since it is smaller than the sum of its proper divisors (2947611138).

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

2711801982 is a wasteful number, since it uses less digits than its factorization.

2711801982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19650767.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 2711801982 is about 52074.9650215917. The cubic root of 2711801982 is about 1394.5025880407.

The spelling of 2711801982 in words is "two billion, seven hundred eleven million, eight hundred one thousand, nine hundred eighty-two".