20008540750 has 32 divisors (see below), whose sum is σ = 40861083744. Its totient is φ = 7275832000.

The previous prime is 20008540709. The next prime is 20008540757. The reversal of 20008540750 is 5704580002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20008540757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3635167 + ... + 3640666.

It is an arithmetic number, because the mean of its divisors is an integer number (1276908867).

Almost surely, 2^20008540750 is an apocalyptic number.

20008540750 is an abundant number, since it is smaller than the sum of its proper divisors (20852542994).

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

20008540750 is a wasteful number, since it uses less digits than its factorization.

20008540750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275861 (or 7275851 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 20008540750 in words is "twenty billion, eight million, five hundred forty thousand, seven hundred fifty".