20662007116 has 12 divisors (see below), whose sum is σ = 37405357920. Its totient is φ = 9974762000.

The previous prime is 20662007101. The next prime is 20662007117. The reversal of 20662007116 is 61170026602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20662007117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89060260 + ... + 89060491.

It is an arithmetic number, because the mean of its divisors is an integer number (3117113160).

Almost surely, 2^20662007116 is an apocalyptic number.

It is an amenable number.

20662007116 is a deficient number, since it is larger than the sum of its proper divisors (16743350804).

20662007116 is a wasteful number, since it uses less digits than its factorization.

20662007116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178120784 (or 178120782 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 20662007116 in words is "twenty billion, six hundred sixty-two million, seven thousand, one hundred sixteen".