20652083536338 has 48 divisors (see below), whose sum is σ = 47602851188256. Its totient is φ = 6448378446720.

The previous prime is 20652083536333. The next prime is 20652083536361. The reversal of 20652083536338 is 83363538025602.

20652083536338 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 20 + 83 + 536 + 3 + 3 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20652083536333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159865456 + ... + 159994587.

It is an arithmetic number, because the mean of its divisors is an integer number (991726066422).

Almost surely, 2^{20652083536338} is an apocalyptic number.

20652083536338 is an abundant number, since it is smaller than the sum of its proper divisors (26950767651918).

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

20652083536338 is a wasteful number, since it uses less digits than its factorization.

20652083536338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319860279 (or 319860276 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 20652083536338 in words is "twenty trillion, six hundred fifty-two billion, eighty-three million, five hundred thirty-six thousand, three hundred thirty-eight".