20352633541 has 8 divisors (see below), whose sum is σ = 21517383200. Its totient is φ = 19197239760.

The previous prime is 20352633533. The next prime is 20352633547. The reversal of 20352633541 is 14533625302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20352633541 - 2³ = 20352633533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20352633497 and 20352633506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352633547) 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, 2334495 + ... + 2343196.

It is an arithmetic number, because the mean of its divisors is an integer number (2689672900).

Almost surely, 2^20352633541 is an apocalyptic number.

It is an amenable number.

20352633541 is a deficient number, since it is larger than the sum of its proper divisors (1164749659).

20352633541 is a wasteful number, since it uses less digits than its factorization.

20352633541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677939.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 20352633541 in words is "twenty billion, three hundred fifty-two million, six hundred thirty-three thousand, five hundred forty-one".