20461124232 has 160 divisors (see below), whose sum is σ = 59415840000. Its totient is φ = 6570813312.

The previous prime is 20461124219. The next prime is 20461124237. The reversal of 20461124232 is 23242116402.

20461124232 is a `hidden beast` number, since 2 + 0 + 4 + 611 + 2 + 42 + 3 + 2 = 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 = 20461124196 and 20461124205.

It is not an unprimeable number, because it can be changed into a prime (20461124237) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 11631369 + ... + 11633127.

It is an arithmetic number, because the mean of its divisors is an integer number (371349000).

Almost surely, 2^20461124232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20461124232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29707920000).

20461124232 is an abundant number, since it is smaller than the sum of its proper divisors (38954715768).

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

20461124232 is a wasteful number, since it uses less digits than its factorization.

20461124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 20461124232 in words is "twenty billion, four hundred sixty-one million, one hundred twenty-four thousand, two hundred thirty-two".