2666644064602 has 8 divisors (see below), whose sum is σ = 4571389825056. Its totient is φ = 1142847456252.

The previous prime is 2666644064569. The next prime is 2666644064657. The reversal of 2666644064602 is 2064604466662.

2666644064602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2666644064602² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2666644064602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95237288008 + ... + 95237288035.

It is an arithmetic number, because the mean of its divisors is an integer number (571423728132).

Almost surely, 2^{2666644064602} is an apocalyptic number.

2666644064602 is a deficient number, since it is larger than the sum of its proper divisors (1904745760454).

2666644064602 is a wasteful number, since it uses less digits than its factorization.

2666644064602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190474576052.

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 2666644064602 in words is "two trillion, six hundred sixty-six billion, six hundred forty-four million, sixty-four thousand, six hundred two".