2660020068204 has 36 divisors (see below), whose sum is σ = 6834168140800. Its totient is φ = 872137726560.

The previous prime is 2660020068113. The next prime is 2660020068227. The reversal of 2660020068204 is 4028600200662.

2660020068204 is a `hidden beast` number, since 2 + 6 + 600 + 20 + 0 + 6 + 8 + 20 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605649004 + ... + 605653395.

Almost surely, 2^{2660020068204} is an apocalyptic number.

It is an amenable number.

2660020068204 is an abundant number, since it is smaller than the sum of its proper divisors (4174148072596).

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

2660020068204 is a wasteful number, since it uses less digits than its factorization.

2660020068204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211302470 (or 1211302465 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 2660020068204 its reverse (4028600200662), we get a palindrome (6688620268866).

The spelling of 2660020068204 in words is "two trillion, six hundred sixty billion, twenty million, sixty-eight thousand, two hundred four".