2643530419448 has 16 divisors (see below), whose sum is σ = 4957310269680. Its totient is φ = 1321581014208.

The previous prime is 2643530419417. The next prime is 2643530419463. The reversal of 2643530419448 is 8449140353462.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2643530419448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22963436 + ... + 23078267.

It is an arithmetic number, because the mean of its divisors is an integer number (309831891855).

Almost surely, 2^{2643530419448} is an apocalyptic number.

It is an amenable number.

2643530419448 is a deficient number, since it is larger than the sum of its proper divisors (2313779850232).

2643530419448 is a wasteful number, since it uses less digits than its factorization.

2643530419448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46048886 (or 46048882 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 2643530419448 in words is "two trillion, six hundred forty-three billion, five hundred thirty million, four hundred nineteen thousand, four hundred forty-eight".