20363552010471 has 8 divisors (see below), whose sum is σ = 27151485286000. Its totient is φ = 13575660037632.

The previous prime is 20363552010467. The next prime is 20363552010497. The reversal of 20363552010471 is 17401025536302.

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

It is not a de Polignac number, because 20363552010471 - 2² = 20363552010467 is a prime.

It is a super-3 number, since 3×20363552010471³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363552014471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9156346 + ... + 11160903.

It is an arithmetic number, because the mean of its divisors is an integer number (3393935660750).

Almost surely, 2^{20363552010471} is an apocalyptic number.

20363552010471 is a deficient number, since it is larger than the sum of its proper divisors (6787933275529).

20363552010471 is a wasteful number, since it uses less digits than its factorization.

20363552010471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651345.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 20363552010471 its reverse (17401025536302), we get a palindrome (37764577546773).

The spelling of 20363552010471 in words is "twenty trillion, three hundred sixty-three billion, five hundred fifty-two million, ten thousand, four hundred seventy-one".