20632564530506 has 8 divisors (see below), whose sum is σ = 32577733469280. Its totient is φ = 9773320040748.

The previous prime is 20632564530503. The next prime is 20632564530509. The reversal of 20632564530506 is 60503546523602.

It is an interprime number because it is at equal distance from previous prime (20632564530503) and next prime (20632564530509).

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

It is not an unprimeable number, because it can be changed into a prime (20632564530503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271481112206 + ... + 271481112281.

It is an arithmetic number, because the mean of its divisors is an integer number (4072216683660).

Almost surely, 2^{20632564530506} is an apocalyptic number.

20632564530506 is a deficient number, since it is larger than the sum of its proper divisors (11945168938774).

20632564530506 is a wasteful number, since it uses less digits than its factorization.

20632564530506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542962224508.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 20632564530506 in words is "twenty trillion, six hundred thirty-two billion, five hundred sixty-four million, five hundred thirty thousand, five hundred six".