2513643448 has 8 divisors (see below), whose sum is σ = 4713081480. Its totient is φ = 1256821720.

The previous prime is 2513643421. The next prime is 2513643487. The reversal of 2513643448 is 8443463152.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2513643448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157102708 + ... + 157102723.

It is an arithmetic number, because the mean of its divisors is an integer number (589135185).

Almost surely, 2^2513643448 is an apocalyptic number.

It is an amenable number.

2513643448 is a deficient number, since it is larger than the sum of its proper divisors (2199438032).

2513643448 is a wasteful number, since it uses less digits than its factorization.

2513643448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314205437 (or 314205433 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 2513643448 is about 50136.2488425291. The cubic root of 2513643448 is about 1359.6732649350.

The spelling of 2513643448 in words is "two billion, five hundred thirteen million, six hundred forty-three thousand, four hundred forty-eight".