411620411621 has 8 divisors (see below), whose sum is σ = 413816665824. Its totient is φ = 409429381680.

The previous prime is 411620411597. The next prime is 411620411623. The reversal of 411620411621 is 126114026114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411620411621 - 2¹⁴ = 411620395237 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148015 + ... + 1463276.

It is an arithmetic number, because the mean of its divisors is an integer number (51727083228).

Almost surely, 2^411620411621 is an apocalyptic number.

It is an amenable number.

411620411621 is a deficient number, since it is larger than the sum of its proper divisors (2196254203).

411620411621 is a wasteful number, since it uses less digits than its factorization.

411620411621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612131.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 411620411621 its reverse (126114026114), we get a palindrome (537734437735).

The spelling of 411620411621 in words is "four hundred eleven billion, six hundred twenty million, four hundred eleven thousand, six hundred twenty-one".