766666706710 has 16 divisors (see below), whose sum is σ = 1427586282000. Its totient is φ = 296091969376.

The previous prime is 766666706653. The next prime is 766666706713. The reversal of 766666706710 is 17607666667.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766666706713) 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, 1321838860 + ... + 1321839439.

It is an arithmetic number, because the mean of its divisors is an integer number (89224142625).

Almost surely, 2^766666706710 is an apocalyptic number.

766666706710 is a deficient number, since it is larger than the sum of its proper divisors (660919575290).

766666706710 is a wasteful number, since it uses less digits than its factorization.

766666706710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643678335.

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 766666706710 in words is "seven hundred sixty-six billion, six hundred sixty-six million, seven hundred six thousand, seven hundred ten".