6656464735514 has 16 divisors (see below), whose sum is σ = 10893206026080. Its totient is φ = 3025441014960.

The previous prime is 6656464735483. The next prime is 6656464735517. The reversal of 6656464735514 is 4155374646566.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6656464735517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10935644 + ... + 11528279.

It is an arithmetic number, because the mean of its divisors is an integer number (680825376630).

Almost surely, 2^{6656464735514} is an apocalyptic number.

6656464735514 is a deficient number, since it is larger than the sum of its proper divisors (4236741290566).

6656464735514 is a wasteful number, since it uses less digits than its factorization.

6656464735514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22477405.

The product of its digits is 217728000, while the sum is 62.

The spelling of 6656464735514 in words is "six trillion, six hundred fifty-six billion, four hundred sixty-four million, seven hundred thirty-five thousand, five hundred fourteen".