2604235647144 has 32 divisors (see below), whose sum is σ = 6549574691520. Its totient is φ = 862880472576.

The previous prime is 2604235647137. The next prime is 2604235647161. The reversal of 2604235647144 is 4417465324062.

It is a junction number, because it is equal to n+sod(n) for n = 2604235647093 and 2604235647102.

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, 324875689 + ... + 324883704.

It is an arithmetic number, because the mean of its divisors is an integer number (204674209110).

Almost surely, 2^{2604235647144} is an apocalyptic number.

2604235647144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2604235647144 is an abundant number, since it is smaller than the sum of its proper divisors (3945339044376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2604235647144 is a wasteful number, since it uses less digits than its factorization.

2604235647144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649759569 (or 649759565 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 2604235647144 in words is "two trillion, six hundred four billion, two hundred thirty-five million, six hundred forty-seven thousand, one hundred forty-four".