20541235032 has 48 divisors (see below), whose sum is σ = 55738985640. Its totient is φ = 6833973888.

The previous prime is 20541235009. The next prime is 20541235067. The reversal of 20541235032 is 23053214502.

It is a happy number.

20541235032 is a `hidden beast` number, since 20 + 541 + 23 + 50 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20541234987 and 20541235005.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 235093 + ... + 310404.

Almost surely, 2^20541235032 is an apocalyptic number.

It is an amenable number.

20541235032 is an abundant number, since it is smaller than the sum of its proper divisors (35197750608).

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

20541235032 is a wasteful number, since it uses less digits than its factorization.

20541235032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546032 (or 546025 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 20541235032 its reverse (23053214502), we get a palindrome (43594449534).

The spelling of 20541235032 in words is "twenty billion, five hundred forty-one million, two hundred thirty-five thousand, thirty-two".