411598967561604 has 81 divisors (see below), whose sum is σ = 1105238193861711. Its totient is φ = 129128438649600.

The previous prime is 411598967561599. The next prime is 411598967561629. The reversal of 411598967561604 is 406165769895114.

The square root of 411598967561604 is 20287902.

It is a perfect power (a square), and thus also a powerful number.

411598967561604 is a `hidden beast` number, since 4 + 1 + 1 + 5 + 9 + 8 + 9 + 6 + 7 + 5 + 6 + 1 + 604 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4425006744900 + 407173960816704 = 2103570^2 + 20178552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2069266554 + ... + 2069465454.

Almost surely, 2^{411598967561604} is an apocalyptic number.

411598967561604 is the 20287902-nd square number.

It is an amenable number.

411598967561604 is an abundant number, since it is smaller than the sum of its proper divisors (693639226300107).

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

411598967561604 is an frugal number, since it uses more digits than its factorization.

411598967561604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397846 (or 198923 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 72.

The spelling of 411598967561604 in words is "four hundred eleven trillion, five hundred ninety-eight billion, nine hundred sixty-seven million, five hundred sixty-one thousand, six hundred four".