6641636361466 has 8 divisors (see below), whose sum is σ = 10059177402144. Its totient is φ = 3288577227420.

The previous prime is 6641636361449. The next prime is 6641636361523.

6641636361466 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6641636361466² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6641636361466.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16120476400 + ... + 16120476811.

It is an arithmetic number, because the mean of its divisors is an integer number (1257397175268).

Almost surely, 2^{6641636361466} is an apocalyptic number.

6641636361466 is a deficient number, since it is larger than the sum of its proper divisors (3417541040678).

6641636361466 is a wasteful number, since it uses less digits than its factorization.

6641636361466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32240953316.

The product of its digits is 40310784, while the sum is 58.

The spelling of 6641636361466 in words is "six trillion, six hundred forty-one billion, six hundred thirty-six million, three hundred sixty-one thousand, four hundred sixty-six".