411664525213 has 8 divisors (see below), whose sum is σ = 425876661432. Its totient is φ = 397614813696.

The previous prime is 411664525201. The next prime is 411664525247. The reversal of 411664525213 is 312525466114.

It can be written as a sum of positive squares in 4 ways, for example, as 234897254244 + 176767270969 = 484662^2 + 420437^2 .

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 411664525213 - 2⁹ = 411664524701 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 (411664526213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40601020 + ... + 40611157.

It is an arithmetic number, because the mean of its divisors is an integer number (53234582679).

Almost surely, 2^411664525213 is an apocalyptic number.

It is an amenable number.

411664525213 is a deficient number, since it is larger than the sum of its proper divisors (14212136219).

411664525213 is a wasteful number, since it uses less digits than its factorization.

411664525213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81212351.

The product of its digits is 172800, while the sum is 40.

The spelling of 411664525213 in words is "four hundred eleven billion, six hundred sixty-four million, five hundred twenty-five thousand, two hundred thirteen".