20352264503564 has 24 divisors (see below), whose sum is σ = 40721976428448. Its totient is φ = 8718660339840.

The previous prime is 20352264503539. The next prime is 20352264503573. The reversal of 20352264503564 is 46530546225302.

It is a super-3 number, since 3×20352264503564³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

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, 155714057 + ... + 155844704.

It is an arithmetic number, because the mean of its divisors is an integer number (1696749017852).

Almost surely, 2^{20352264503564} is an apocalyptic number.

It is an amenable number.

20352264503564 is an abundant number, since it is smaller than the sum of its proper divisors (20369711924884).

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

20352264503564 is a wasteful number, since it uses less digits than its factorization.

20352264503564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311561105 (or 311561103 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 20352264503564 in words is "twenty trillion, three hundred fifty-two billion, two hundred sixty-four million, five hundred three thousand, five hundred sixty-four".