6666254032562 has 16 divisors (see below), whose sum is σ = 10526073482400. Its totient is φ = 3157576512480.

The previous prime is 6666254032547. The next prime is 6666254032579. The reversal of 6666254032562 is 2652304526666.

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 7 ways as a sum of consecutive naturals, for example, 2416139 + ... + 4378382.

It is an arithmetic number, because the mean of its divisors is an integer number (657879592650).

Almost surely, 2^{6666254032562} is an apocalyptic number.

6666254032562 is a deficient number, since it is larger than the sum of its proper divisors (3859819449838).

6666254032562 is a wasteful number, since it uses less digits than its factorization.

6666254032562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820361.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 6666254032562 in words is "six trillion, six hundred sixty-six billion, two hundred fifty-four million, thirty-two thousand, five hundred sixty-two".