2643120255300 has 108 divisors (see below), whose sum is σ = 8895987651600. Its totient is φ = 604141769280.

The previous prime is 2643120255263. The next prime is 2643120255329. The reversal of 2643120255300 is 35520213462.

It is a happy number.

2643120255300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89887350 + ... + 89916749.

Almost surely, 2^{2643120255300} is an apocalyptic number.

2643120255300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2643120255300 is an abundant number, since it is smaller than the sum of its proper divisors (6252867396300).

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

2643120255300 is a wasteful number, since it uses less digits than its factorization.

2643120255300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179804130 (or 179804116 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2643120255300 its reverse (35520213462), we get a palindrome (2678640468762).

The spelling of 2643120255300 in words is "two trillion, six hundred forty-three billion, one hundred twenty million, two hundred fifty-five thousand, three hundred".