2660010013366 has 4 divisors (see below), whose sum is σ = 3990015020052. Its totient is φ = 1330005006682.

The previous prime is 2660010013343. The next prime is 2660010013393. The reversal of 2660010013366 is 6633100100662.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2660010013366³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665002503340 + ... + 665002503343.

It is an arithmetic number, because the mean of its divisors is an integer number (997503755013).

Almost surely, 2^{2660010013366} is an apocalyptic number.

2660010013366 is a deficient number, since it is larger than the sum of its proper divisors (1330005006686).

2660010013366 is a wasteful number, since it uses less digits than its factorization.

2660010013366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330005006685.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 2660010013366 in words is "two trillion, six hundred sixty billion, ten million, thirteen thousand, three hundred sixty-six".