6664554035010 has 64 divisors (see below), whose sum is σ = 17776226217600. Its totient is φ = 1776806197056.

The previous prime is 6664554034997. The next prime is 6664554035011. The reversal of 6664554035010 is 105304554666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6664554035011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1656240 + ... + 4009019.

It is an arithmetic number, because the mean of its divisors is an integer number (277753534650).

Almost surely, 2^{6664554035010} is an apocalyptic number.

6664554035010 is an abundant number, since it is smaller than the sum of its proper divisors (11111672182590).

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

6664554035010 is a wasteful number, since it uses less digits than its factorization.

6664554035010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669632 (or 5669626 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

Adding to 6664554035010 its reverse (105304554666), we get a palindrome (6769858589676).

The spelling of 6664554035010 in words is "six trillion, six hundred sixty-four billion, five hundred fifty-four million, thirty-five thousand, ten".