4006202661682 has 16 divisors (see below), whose sum is σ = 6471855069120. Its totient is φ = 1848931777872.

The previous prime is 4006202661679. The next prime is 4006202661709. The reversal of 4006202661682 is 2861662026004.

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 7 ways as a sum of consecutive naturals, for example, 2955432 + ... + 4092307.

It is an arithmetic number, because the mean of its divisors is an integer number (404490941820).

Almost surely, 2^{4006202661682} is an apocalyptic number.

4006202661682 is a deficient number, since it is larger than the sum of its proper divisors (2465652407438).

4006202661682 is a wasteful number, since it uses less digits than its factorization.

4006202661682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069617.

The product of its (nonzero) digits is 331776, while the sum is 43.

Adding to 4006202661682 its reverse (2861662026004), we get a palindrome (6867864687686).

The spelling of 4006202661682 in words is "four trillion, six billion, two hundred two million, six hundred sixty-one thousand, six hundred eighty-two".