20352877204068 has 144 divisors (see below), whose sum is σ = 55630384729920. Its totient is φ = 6253324664832.

The previous prime is 20352877204067. The next prime is 20352877204091. The reversal of 20352877204068 is 86040277825302.

20352877204068 is a `hidden beast` number, since 2 + 0 + 3 + 528 + 7 + 72 + 0 + 40 + 6 + 8 = 666.

It is a super-2 number, since 2×20352877204068² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20352877204063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6212596 + ... + 8905172.

It is an arithmetic number, because the mean of its divisors is an integer number (386322116180).

Almost surely, 2^{20352877204068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20352877204068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27815192364960).

20352877204068 is an abundant number, since it is smaller than the sum of its proper divisors (35277507525852).

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

20352877204068 is a wasteful number, since it uses less digits than its factorization.

20352877204068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692906 (or 2692901 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 20352877204068 in words is "twenty trillion, three hundred fifty-two billion, eight hundred seventy-seven million, two hundred four thousand, sixty-eight".