20662302670 has 8 divisors (see below), whose sum is σ = 37192144824. Its totient is φ = 8264921064.

The previous prime is 20662302649. The next prime is 20662302679. The reversal of 20662302670 is 7620326602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20662302679) 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, 1033115124 + ... + 1033115143.

It is an arithmetic number, because the mean of its divisors is an integer number (4649018103).

Almost surely, 2^20662302670 is an apocalyptic number.

20662302670 is a deficient number, since it is larger than the sum of its proper divisors (16529842154).

20662302670 is a wasteful number, since it uses less digits than its factorization.

20662302670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066230274.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 20662302670 in words is "twenty billion, six hundred sixty-two million, three hundred two thousand, six hundred seventy".