411620411620 has 96 divisors (see below), whose sum is σ = 952926653952. Its totient is φ = 148104000000.

The previous prime is 411620411597. The next prime is 411620411623. The reversal of 411620411620 is 26114026114.

It is not an unprimeable number, because it can be changed into a prime (411620411623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41568670 + ... + 41578570.

It is an arithmetic number, because the mean of its divisors is an integer number (9926319312).

Almost surely, 2^411620411620 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 411620411620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476463326976).

411620411620 is an abundant number, since it is smaller than the sum of its proper divisors (541306242332).

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

411620411620 is a wasteful number, since it uses less digits than its factorization.

411620411620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893 (or 11891 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 411620411620 its reverse (26114026114), we get a palindrome (437734437734).

The spelling of 411620411620 in words is "four hundred eleven billion, six hundred twenty million, four hundred eleven thousand, six hundred twenty".