20414436315552 has 72 divisors (see below), whose sum is σ = 61109003460960. Its totient is φ = 6446664097920.

The previous prime is 20414436315541. The next prime is 20414436315557. The reversal of 20414436315552 is 25551363441402.

20414436315552 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 4 + 4 + 3 + 631 + 5 + 5 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 20414436315498 and 20414436315507.

It is not an unprimeable number, because it can be changed into a prime (20414436315557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1865348724 + ... + 1865359667.

It is an arithmetic number, because the mean of its divisors is an integer number (848736159180).

Almost surely, 2^{20414436315552} is an apocalyptic number.

It is an amenable number.

20414436315552 is an abundant number, since it is smaller than the sum of its proper divisors (40694567145408).

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

20414436315552 is a wasteful number, since it uses less digits than its factorization.

20414436315552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730708426 (or 3730708415 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 20414436315552 its reverse (25551363441402), we get a palindrome (45965799756954).

The spelling of 20414436315552 in words is "twenty trillion, four hundred fourteen billion, four hundred thirty-six million, three hundred fifteen thousand, five hundred fifty-two".