20560078750 has 20 divisors (see below), whose sum is σ = 38537813952. Its totient is φ = 8224031000.

The previous prime is 20560078739. The next prime is 20560078751. The reversal of 20560078750 is 5787006502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20560078751) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8222782 + ... + 8225281.

Almost surely, 2^20560078750 is an apocalyptic number.

20560078750 is a deficient number, since it is larger than the sum of its proper divisors (17977735202).

20560078750 is an equidigital number, since it uses as much as digits as its factorization.

20560078750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448085 (or 16448070 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 20560078750 in words is "twenty billion, five hundred sixty million, seventy-eight thousand, seven hundred fifty".