2243653839280 has 80 divisors (see below), whose sum is σ = 6059441795904. Its totient is φ = 756642032640.

The previous prime is 2243653839199. The next prime is 2243653839283. The reversal of 2243653839280 is 829383563422.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2243653839283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32806207 + ... + 32874526.

Almost surely, 2^{2243653839280} is an apocalyptic number.

2243653839280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243653839280 is an abundant number, since it is smaller than the sum of its proper divisors (3815787956624).

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

2243653839280 is a wasteful number, since it uses less digits than its factorization.

2243653839280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65680814 (or 65680808 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 2243653839280 in words is "two trillion, two hundred forty-three billion, six hundred fifty-three million, eight hundred thirty-nine thousand, two hundred eighty".