411000661255 has 16 divisors (see below), whose sum is σ = 510572664000. Its totient is φ = 317235502080.

The previous prime is 411000661147. The next prime is 411000661261. The reversal of 411000661255 is 552166000114.

It is not a de Polignac number, because 411000661255 - 2¹⁵ = 411000628487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810186 + ... + 1215895.

It is an arithmetic number, because the mean of its divisors is an integer number (31910791500).

Almost surely, 2^411000661255 is an apocalyptic number.

411000661255 is a deficient number, since it is larger than the sum of its proper divisors (99572002745).

411000661255 is a wasteful number, since it uses less digits than its factorization.

411000661255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027514.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 411000661255 its reverse (552166000114), we get a palindrome (963166661369).

The spelling of 411000661255 in words is "four hundred eleven billion, six hundred sixty-one thousand, two hundred fifty-five".