20461150520316 has 576 divisors, whose sum is σ = 61523531596800. Its totient is φ = 5668185600000.

The previous prime is 20461150520309. The next prime is 20461150520333. The reversal of 20461150520316 is 61302505116402.

20461150520316 is a `hidden beast` number, since 2 + 0 + 4 + 6 + 115 + 0 + 520 + 3 + 16 = 666.

It is a super-3 number, since 3×20461150520316³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4801957626 + ... + 4801961886.

It is an arithmetic number, because the mean of its divisors is an integer number (106811686800).

Almost surely, 2^{20461150520316} 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 20461150520316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30761765798400).

20461150520316 is an abundant number, since it is smaller than the sum of its proper divisors (41062381076484).

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

20461150520316 is a wasteful number, since it uses less digits than its factorization.

20461150520316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 20461150520316 its reverse (61302505116402), we get a palindrome (81763655636718).

The spelling of 20461150520316 in words is "twenty trillion, four hundred sixty-one billion, one hundred fifty million, five hundred twenty thousand, three hundred sixteen".