20041171632 has 50 divisors (see below), whose sum is σ = 58004968868. Its totient is φ = 6680390112.

The previous prime is 20041171547. The next prime is 20041171651. The reversal of 20041171632 is 23617114002.

20041171632 is a `hidden beast` number, since 20 + 0 + 4 + 1 + 1 + 7 + 1 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20041171596 and 20041171605.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7730638 + ... + 7733229.

Almost surely, 2^20041171632 is an apocalyptic number.

It is an amenable number.

20041171632 is an abundant number, since it is smaller than the sum of its proper divisors (37963797236).

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

20041171632 is a wasteful number, since it uses less digits than its factorization.

20041171632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463887 (or 15463872 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 20041171632 its reverse (23617114002), we get a palindrome (43658285634).

The spelling of 20041171632 in words is "twenty billion, forty-one million, one hundred seventy-one thousand, six hundred thirty-two".