2604626064459 has 10 divisors (see below), whose sum is σ = 3890861158140. Its totient is φ = 1736417376252.

The previous prime is 2604626064389. The next prime is 2604626064559. The reversal of 2604626064459 is 9544606264062.

2604626064459 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 626 + 0 + 6 + 4 + 4 + 5 + 9 = 666.

It is not a de Polignac number, because 2604626064459 - 2⁸ = 2604626064203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2604626064559) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16077938589 + ... + 16077938750.

It is an arithmetic number, because the mean of its divisors is an integer number (389086115814).

Almost surely, 2^{2604626064459} is an apocalyptic number.

2604626064459 is a deficient number, since it is larger than the sum of its proper divisors (1286235093681).

2604626064459 is an equidigital number, since it uses as much as digits as its factorization.

2604626064459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32155877351 (or 32155877342 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 2604626064459 in words is "two trillion, six hundred four billion, six hundred twenty-six million, sixty-four thousand, four hundred fifty-nine".