20468827160 has 64 divisors (see below), whose sum is σ = 46381161600. Its totient is φ = 8129650176.

The previous prime is 20468827153. The next prime is 20468827187. The reversal of 20468827160 is 6172886402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7396097 + ... + 7398863.

It is an arithmetic number, because the mean of its divisors is an integer number (724705650).

Almost surely, 2^20468827160 is an apocalyptic number.

20468827160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20468827160 is an abundant number, since it is smaller than the sum of its proper divisors (25912334440).

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

20468827160 is a wasteful number, since it uses less digits than its factorization.

20468827160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020 (or 4016 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 20468827160 in words is "twenty billion, four hundred sixty-eight million, eight hundred twenty-seven thousand, one hundred sixty".