20413526414316 has 144 divisors (see below), whose sum is σ = 56362811500800. Its totient is φ = 5731999281792.

The previous prime is 20413526414287. The next prime is 20413526414321. The reversal of 20413526414316 is 61341462531402.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128593305 + ... + 128751951.

It is an arithmetic number, because the mean of its divisors is an integer number (391408413200).

Almost surely, 2^{20413526414316} 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 20413526414316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28181405750400).

20413526414316 is an abundant number, since it is smaller than the sum of its proper divisors (35949285086484).

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

20413526414316 is a wasteful number, since it uses less digits than its factorization.

20413526414316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162436 (or 162427 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 20413526414316 its reverse (61341462531402), we get a palindrome (81754988945718).

The spelling of 20413526414316 in words is "twenty trillion, four hundred thirteen billion, five hundred twenty-six million, four hundred fourteen thousand, three hundred sixteen".