2643022173140 has 24 divisors (see below), whose sum is σ = 5552415385440. Its totient is φ = 1056814807968.

The previous prime is 2643022173131. The next prime is 2643022173191. The reversal of 2643022173140 is 413712203462.

2643022173140 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 2643022173140.

It is a congruent number.

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, 24573830 + ... + 24681149.

It is an arithmetic number, because the mean of its divisors is an integer number (231350641060).

Almost surely, 2^{2643022173140} is an apocalyptic number.

2643022173140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2643022173140 is an abundant number, since it is smaller than the sum of its proper divisors (2909393212300).

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

2643022173140 is a wasteful number, since it uses less digits than its factorization.

2643022173140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49257671 (or 49257669 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 2643022173140 in words is "two trillion, six hundred forty-three billion, twenty-two million, one hundred seventy-three thousand, one hundred forty".