2630604065461 has 4 divisors (see below), whose sum is σ = 2634512838892. Its totient is φ = 2626695292032.

The previous prime is 2630604065443. The next prime is 2630604065513. The reversal of 2630604065461 is 1645604060362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 831032792100 + 1799571273361 = 911610^2 + 1341481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630604065461 - 2¹³ = 2630604057269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630604075461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954385706 + ... + 1954387051.

It is an arithmetic number, because the mean of its divisors is an integer number (658628209723).

Almost surely, 2^{2630604065461} is an apocalyptic number.

It is an amenable number.

2630604065461 is a deficient number, since it is larger than the sum of its proper divisors (3908773431).

2630604065461 is an equidigital number, since it uses as much as digits as its factorization.

2630604065461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908773430.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2630604065461 in words is "two trillion, six hundred thirty billion, six hundred four million, sixty-five thousand, four hundred sixty-one".