20054635332 has 24 divisors (see below), whose sum is σ = 47108208000. Its totient is φ = 6640012896.

The previous prime is 20054635319. The next prime is 20054635333. The reversal of 20054635332 is 23353645002.

It is a junction number, because it is equal to n+sod(n) for n = 20054635293 and 20054635302.

It is not an unprimeable number, because it can be changed into a prime (20054635333) 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 7 ways as a sum of consecutive naturals, for example, 5606332 + ... + 5609907.

It is an arithmetic number, because the mean of its divisors is an integer number (1962842000).

Almost surely, 2^20054635332 is an apocalyptic number.

It is an amenable number.

20054635332 is an abundant number, since it is smaller than the sum of its proper divisors (27053572668).

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

20054635332 is a wasteful number, since it uses less digits than its factorization.

20054635332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216395 (or 11216393 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 20054635332 in words is "twenty billion, fifty-four million, six hundred thirty-five thousand, three hundred thirty-two".