20664114700 has 18 divisors (see below), whose sum is σ = 44841129116. Its totient is φ = 8265645840.

The previous prime is 20664114673. The next prime is 20664114763. The reversal of 20664114700 is 741146602.

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 5 ways as a sum of consecutive naturals, for example, 103320474 + ... + 103320673.

Almost surely, 2^20664114700 is an apocalyptic number.

20664114700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20664114700 is an abundant number, since it is smaller than the sum of its proper divisors (24177014416).

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

20664114700 is a wasteful number, since it uses less digits than its factorization.

20664114700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206641161 (or 206641154 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 20664114700 in words is "twenty billion, six hundred sixty-four million, one hundred fourteen thousand, seven hundred".