2366681345 has 16 divisors (see below), whose sum is σ = 3306977280. Its totient is φ = 1592245824.

The previous prime is 2366681327. The next prime is 2366681351. The reversal of 2366681345 is 5431866632.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2366681345 - 2⁶ = 2366681281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2366681296 and 2366681305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636065 + ... + 639774.

It is an arithmetic number, because the mean of its divisors is an integer number (206686080).

Almost surely, 2^2366681345 is an apocalyptic number.

It is an amenable number.

2366681345 is a deficient number, since it is larger than the sum of its proper divisors (940295935).

2366681345 is a wasteful number, since it uses less digits than its factorization.

2366681345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275904.

The product of its digits is 622080, while the sum is 44.

The square root of 2366681345 is about 48648.5492589450. The cubic root of 2366681345 is about 1332.6412819372.

The spelling of 2366681345 in words is "two billion, three hundred sixty-six million, six hundred eighty-one thousand, three hundred forty-five".