206604056451441 has 48 divisors (see below), whose sum is σ = 305827333668864. Its totient is φ = 123959515680000.

The previous prime is 206604056451349. The next prime is 206604056451523. The reversal of 206604056451441 is 144154650406602.

It is not a de Polignac number, because 206604056451441 - 2¹⁵ = 206604056418673 is a prime.

It is a super-2 number, since 2×206604056451441² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206604056451841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299962645 + ... + 300650621.

It is an arithmetic number, because the mean of its divisors is an integer number (6371402784768).

Almost surely, 2^{206604056451441} is an apocalyptic number.

It is an amenable number.

206604056451441 is a deficient number, since it is larger than the sum of its proper divisors (99223277217423).

206604056451441 is a wasteful number, since it uses less digits than its factorization.

206604056451441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696294 (or 696283 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 206604056451441 in words is "two hundred six trillion, six hundred four billion, fifty-six million, four hundred fifty-one thousand, four hundred forty-one".