6641346431466 has 32 divisors (see below), whose sum is σ = 14896477990080. Its totient is φ = 2193092589168.

The previous prime is 6641346431441. The next prime is 6641346431483.

6641346431466 is a `hidden beast` number, since 6 + 6 + 4 + 134 + 6 + 43 + 1 + 466 = 666.

6641346431466 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574704021 + ... + 574715576.

It is an arithmetic number, because the mean of its divisors is an integer number (465514937190).

Almost surely, 2^{6641346431466} is an apocalyptic number.

6641346431466 is an abundant number, since it is smaller than the sum of its proper divisors (8255131558614).

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

6641346431466 is a wasteful number, since it uses less digits than its factorization.

6641346431466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149419715 (or 1149419709 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 54.

The spelling of 6641346431466 in words is "six trillion, six hundred forty-one billion, three hundred forty-six million, four hundred thirty-one thousand, four hundred sixty-six".