2604649002361 has 12 divisors (see below), whose sum is σ = 3033633867600. Its totient is φ = 2229803409960.

The previous prime is 2604649002341. The next prime is 2604649002413. The reversal of 2604649002361 is 1632009464062.

It is a happy number.

It is not a de Polignac number, because 2604649002361 - 2⁷ = 2604649002233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2604649002341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32732211 + ... + 32811688.

It is an arithmetic number, because the mean of its divisors is an integer number (252802822300).

Almost surely, 2^{2604649002361} is an apocalyptic number.

It is an amenable number.

2604649002361 is a deficient number, since it is larger than the sum of its proper divisors (428984865239).

2604649002361 is an equidigital number, since it uses as much as digits as its factorization.

2604649002361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65544724 (or 65544717 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 2604649002361 in words is "two trillion, six hundred four billion, six hundred forty-nine million, two thousand, three hundred sixty-one".