2604065430461 has 16 divisors (see below), whose sum is σ = 2964511802880. Its totient is φ = 2264251817520.

The previous prime is 2604065430457. The next prime is 2604065430563. The reversal of 2604065430461 is 1640345604062.

It is not a de Polignac number, because 2604065430461 - 2² = 2604065430457 is a prime.

It is a super-2 number, since 2×2604065430461² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604065430961) 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, 3490226 + ... + 4170108.

It is an arithmetic number, because the mean of its divisors is an integer number (185281987680).

Almost surely, 2^{2604065430461} is an apocalyptic number.

It is an amenable number.

2604065430461 is a deficient number, since it is larger than the sum of its proper divisors (360446372419).

2604065430461 is a wasteful number, since it uses less digits than its factorization.

2604065430461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695056.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 2604065430461 in words is "two trillion, six hundred four billion, sixty-five million, four hundred thirty thousand, four hundred sixty-one".