6412533454566 has 24 divisors (see below), whose sum is σ = 14408408503944. Its totient is φ = 2137511151360.

The previous prime is 6412533454541. The next prime is 6412533454583. The reversal of 6412533454566 is 6654543352146.

6412533454566 is a `hidden beast` number, since 6 + 4 + 1 + 2 + 5 + 3 + 34 + 545 + 66 = 666.

It is a super-2 number, since 2×6412533454566² (a number of 26 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6597256155 + ... + 6597257126.

It is an arithmetic number, because the mean of its divisors is an integer number (600350354331).

Almost surely, 2^{6412533454566} is an apocalyptic number.

6412533454566 is an abundant number, since it is smaller than the sum of its proper divisors (7995875049378).

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

6412533454566 is a wasteful number, since it uses less digits than its factorization.

6412533454566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194513298 (or 13194513286 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 54.

The spelling of 6412533454566 in words is "six trillion, four hundred twelve billion, five hundred thirty-three million, four hundred fifty-four thousand, five hundred sixty-six".