7666707436712 has 64 divisors (see below), whose sum is σ = 15559179166080. Its totient is φ = 3532353656832.

The previous prime is 7666707436691. The next prime is 7666707436721. The reversal of 7666707436712 is 2176347076667.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6059393 + ... + 7214544.

It is an arithmetic number, because the mean of its divisors is an integer number (243112174470).

Almost surely, 2^{7666707436712} is an apocalyptic number.

It is an amenable number.

7666707436712 is an abundant number, since it is smaller than the sum of its proper divisors (7892471729368).

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

7666707436712 is a wasteful number, since it uses less digits than its factorization.

7666707436712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274082 (or 13274078 counting only the distinct ones).

The product of its (nonzero) digits is 74680704, while the sum is 62.

The spelling of 7666707436712 in words is "seven trillion, six hundred sixty-six billion, seven hundred seven million, four hundred thirty-six thousand, seven hundred twelve".