2647666666710 has 48 divisors (see below), whose sum is σ = 7413466670064. Its totient is φ = 651733333056.

The previous prime is 2647666666607. The next prime is 2647666666717. The reversal of 2647666666710 is 176666667462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647666666717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131480312 + ... + 1131482651.

It is an arithmetic number, because the mean of its divisors is an integer number (154447222293).

Almost surely, 2^{2647666666710} is an apocalyptic number.

2647666666710 is an abundant number, since it is smaller than the sum of its proper divisors (4765800003354).

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

2647666666710 is a wasteful number, since it uses less digits than its factorization.

2647666666710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262962989 (or 2262962986 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 2647666666710 in words is "two trillion, six hundred forty-seven billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred ten".