411520321263 has 64 divisors (see below), whose sum is σ = 623790489600. Its totient is φ = 239943876480.

The previous prime is 411520321259. The next prime is 411520321321. The reversal of 411520321263 is 362123025114.

It is not a de Polignac number, because 411520321263 - 2² = 411520321259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411520321263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411520321963) 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 63 ways as a sum of consecutive naturals, for example, 15389581 + ... + 15416297.

It is an arithmetic number, because the mean of its divisors is an integer number (9746726400).

Almost surely, 2^411520321263 is an apocalyptic number.

411520321263 is a deficient number, since it is larger than the sum of its proper divisors (212270168337).

411520321263 is a wasteful number, since it uses less digits than its factorization.

411520321263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27172.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 411520321263 its reverse (362123025114), we get a palindrome (773643346377).

The spelling of 411520321263 in words is "four hundred eleven billion, five hundred twenty million, three hundred twenty-one thousand, two hundred sixty-three".