20352265436206 has 16 divisors (see below), whose sum is σ = 34751694342528. Its totient is φ = 8848811059000.

The previous prime is 20352265436189. The next prime is 20352265436219. The reversal of 20352265436206 is 60263456225302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20110933720 + ... + 20110934731.

It is an arithmetic number, because the mean of its divisors is an integer number (2171980896408).

Almost surely, 2^{20352265436206} is an apocalyptic number.

20352265436206 is a deficient number, since it is larger than the sum of its proper divisors (14399428906322).

20352265436206 is a wasteful number, since it uses less digits than its factorization.

20352265436206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40221868487.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 20352265436206 in words is "twenty trillion, three hundred fifty-two billion, two hundred sixty-five million, four hundred thirty-six thousand, two hundred six".