20072708600 has 96 divisors (see below), whose sum is σ = 54240278400. Its totient is φ = 6765398400.

The previous prime is 20072708597. The next prime is 20072708627. The reversal of 20072708600 is 680727002.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 38906 + ... + 204105.

It is an arithmetic number, because the mean of its divisors is an integer number (565002900).

Almost surely, 2^20072708600 is an apocalyptic number.

20072708600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20072708600 is an abundant number, since it is smaller than the sum of its proper divisors (34167569800).

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

20072708600 is a wasteful number, since it uses less digits than its factorization.

20072708600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243093 (or 243084 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 20072708600 in words is "twenty billion, seventy-two million, seven hundred eight thousand, six hundred".