1300717660066 has 48 divisors (see below), whose sum is σ = 2342118068640. Its totient is φ = 535764620160.

The previous prime is 1300717660019. The next prime is 1300717660093. The reversal of 1300717660066 is 6600667170031.

It is a super-2 number, since 2×1300717660066² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2720055 + ... + 3162298.

It is an arithmetic number, because the mean of its divisors is an integer number (48794126430).

Almost surely, 2^{1300717660066} is an apocalyptic number.

1300717660066 is a deficient number, since it is larger than the sum of its proper divisors (1041400408574).

1300717660066 is a wasteful number, since it uses less digits than its factorization.

1300717660066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882431 (or 5882408 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 1300717660066 in words is "one trillion, three hundred billion, seven hundred seventeen million, six hundred sixty thousand, sixty-six".