2604063065 has 8 divisors (see below), whose sum is σ = 3125326920. Its totient is φ = 2082949632.

The previous prime is 2604063047. The next prime is 2604063089. The reversal of 2604063065 is 5603604062.

It can be written as a sum of positive squares in 4 ways, for example, as 2247001 + 2601816064 = 1499^2 + 51008^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2604063065 - 2⁸ = 2604062809 is a prime.

It is a super-2 number, since 2×2604063065² = 13562288892994388450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841 + ... + 72329.

It is an arithmetic number, because the mean of its divisors is an integer number (390665865).

Almost surely, 2^2604063065 is an apocalyptic number.

It is an amenable number.

2604063065 is a deficient number, since it is larger than the sum of its proper divisors (521263855).

2604063065 is an equidigital number, since it uses as much as digits as its factorization.

2604063065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75211.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2604063065 is about 51030.0212130075. The cubic root of 2604063065 is about 1375.7847755886.

The spelling of 2604063065 in words is "two billion, six hundred four million, sixty-three thousand, sixty-five".