20466703700 has 36 divisors (see below), whose sum is σ = 44440835292. Its totient is φ = 8181504000.

The previous prime is 20466703667. The next prime is 20466703711. The reversal of 20466703700 is 730766402.

It can be written as a sum of positive squares in 6 ways, for example, as 292478404 + 20174225296 = 17102^2 + 142036^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96182 + ... + 224018.

It is an arithmetic number, because the mean of its divisors is an integer number (1234467647).

Almost surely, 2^20466703700 is an apocalyptic number.

20466703700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20466703700 is an abundant number, since it is smaller than the sum of its proper divisors (23974131592).

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

20466703700 is a wasteful number, since it uses less digits than its factorization.

20466703700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129452 (or 129445 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 20466703700 in words is "twenty billion, four hundred sixty-six million, seven hundred three thousand, seven hundred".