20350016652264 has 64 divisors (see below), whose sum is σ = 55124632315200. Its totient is φ = 6223129191936.

The previous prime is 20350016652223. The next prime is 20350016652283. The reversal of 20350016652264 is 46225661005302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200024029 + ... + 200125740.

It is an arithmetic number, because the mean of its divisors is an integer number (861322379925).

Almost surely, 2^{20350016652264} is an apocalyptic number.

20350016652264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20350016652264 is an abundant number, since it is smaller than the sum of its proper divisors (34774615662936).

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

20350016652264 is a wasteful number, since it uses less digits than its factorization.

20350016652264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400149954 (or 400149950 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 20350016652264 its reverse (46225661005302), we get a palindrome (66575677657566).

The spelling of 20350016652264 in words is "twenty trillion, three hundred fifty billion, sixteen million, six hundred fifty-two thousand, two hundred sixty-four".