20127075460 has 48 divisors (see below), whose sum is σ = 42442747200. Its totient is φ = 8017398144.

The previous prime is 20127075433. The next prime is 20127075487. The reversal of 20127075460 is 6457072102.

It is an interprime number because it is at equal distance from previous prime (20127075433) and next prime (20127075487).

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 15 ways as a sum of consecutive naturals, for example, 6282219 + ... + 6285421.

It is an arithmetic number, because the mean of its divisors is an integer number (884223900).

Almost surely, 2^20127075460 is an apocalyptic number.

20127075460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20127075460 is an abundant number, since it is smaller than the sum of its proper divisors (22315671740).

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

20127075460 is a wasteful number, since it uses less digits than its factorization.

20127075460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 20127075460 in words is "twenty billion, one hundred twenty-seven million, seventy-five thousand, four hundred sixty".