6066640660642 has 8 divisors (see below), whose sum is σ = 9103939992576. Its totient is φ = 3031993996452.

The previous prime is 6066640660601. The next prime is 6066640660649. The reversal of 6066640660642 is 2460660466606.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6066640660642.

It is not an unprimeable number, because it can be changed into a prime (6066640660649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663161218 + ... + 663170365.

It is an arithmetic number, because the mean of its divisors is an integer number (1137992499072).

Almost surely, 2^{6066640660642} is an apocalyptic number.

6066640660642 is a deficient number, since it is larger than the sum of its proper divisors (3037299331934).

6066640660642 is a wasteful number, since it uses less digits than its factorization.

6066640660642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326333872.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 6066640660642 in words is "six trillion, sixty-six billion, six hundred forty million, six hundred sixty thousand, six hundred forty-two".