2328694561 has 16 divisors (see below), whose sum is σ = 2481522048. Its totient is φ = 2177683200.

The previous prime is 2328694517. The next prime is 2328694597. The reversal of 2328694561 is 1654968232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2328694561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2328694861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368476 + ... + 2369458.

It is an arithmetic number, because the mean of its divisors is an integer number (155095128).

Almost surely, 2^2328694561 is an apocalyptic number.

It is an amenable number.

2328694561 is a deficient number, since it is larger than the sum of its proper divisors (152827487).

2328694561 is a wasteful number, since it uses less digits than its factorization.

2328694561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752.

The product of its digits is 622080, while the sum is 46.

The square root of 2328694561 is about 48256.5494104168. The cubic root of 2328694561 is about 1325.4728699770.

The spelling of 2328694561 in words is "two billion, three hundred twenty-eight million, six hundred ninety-four thousand, five hundred sixty-one".