2643624263462 has 128 divisors (see below), whose sum is σ = 5017255541760. Its totient is φ = 1016772341760.

The previous prime is 2643624263417. The next prime is 2643624263473.

It is a happy number.

2643624263462 is nontrivially palindromic in base 10.

2643624263462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2643624263462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2341562114 + ... + 2341563242.

It is an arithmetic number, because the mean of its divisors is an integer number (39197308920).

Almost surely, 2^{2643624263462} is an apocalyptic number.

2643624263462 is a deficient number, since it is larger than the sum of its proper divisors (2373631278298).

2643624263462 is a wasteful number, since it uses less digits than its factorization.

2643624263462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its digits is 11943936, while the sum is 50.

The spelling of 2643624263462 in words is "two trillion, six hundred forty-three billion, six hundred twenty-four million, two hundred sixty-three thousand, four hundred sixty-two".