20396037602052 has 576 divisors, whose sum is σ = 63046545408000. Its totient is φ = 5684460477696.

The previous prime is 20396037602029. The next prime is 20396037602089. The reversal of 20396037602052 is 25020673069302.

20396037602052 is a `hidden beast` number, since 2 + 0 + 3 + 9 + 6 + 0 + 37 + 602 + 0 + 5 + 2 = 666.

It is a super-2 number, since 2×20396037602052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20396037601989 and 20396037602007.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10182743683 + ... + 10182745685.

It is an arithmetic number, because the mean of its divisors is an integer number (109455808000).

Almost surely, 2^{20396037602052} 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 20396037602052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31523272704000).

20396037602052 is an abundant number, since it is smaller than the sum of its proper divisors (42650507805948).

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

20396037602052 is a wasteful number, since it uses less digits than its factorization.

20396037602052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 20396037602052 in words is "twenty trillion, three hundred ninety-six billion, thirty-seven million, six hundred two thousand, fifty-two".