20048130632 has 16 divisors (see below), whose sum is σ = 37627963260. Its totient is φ = 10014007104.

The previous prime is 20048130631. The next prime is 20048130647. The reversal of 20048130632 is 23603184002.

It can be written as a sum of positive squares in 2 ways, for example, as 19944783076 + 103347556 = 141226^2 + 10166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20048130595 and 20048130604.

It is not an unprimeable number, because it can be changed into a prime (20048130631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248803 + ... + 1264754.

Almost surely, 2^20048130632 is an apocalyptic number.

It is an amenable number.

20048130632 is a deficient number, since it is larger than the sum of its proper divisors (17579832628).

20048130632 is a wasteful number, since it uses less digits than its factorization.

20048130632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514560 (or 2514556 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 20048130632 in words is "twenty billion, forty-eight million, one hundred thirty thousand, six hundred thirty-two".