2609411667 has 16 divisors (see below), whose sum is σ = 3614284800. Its totient is φ = 1673268800.

The previous prime is 2609411599. The next prime is 2609411687. The reversal of 2609411667 is 7661149062.

2609411667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2609411667 - 2²³ = 2601023059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2609411687) 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, 140667 + ... + 158132.

It is an arithmetic number, because the mean of its divisors is an integer number (225892800).

Almost surely, 2^2609411667 is an apocalyptic number.

2609411667 is a deficient number, since it is larger than the sum of its proper divisors (1004873133).

2609411667 is a wasteful number, since it uses less digits than its factorization.

2609411667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298914.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2609411667 is about 51082.4007560334. The cubic root of 2609411667 is about 1376.7260601323.

The spelling of 2609411667 in words is "two billion, six hundred nine million, four hundred eleven thousand, six hundred sixty-seven".