2279563140072 has 32 divisors (see below), whose sum is σ = 6034137724800. Its totient is φ = 715157063424.

The previous prime is 2279563140037. The next prime is 2279563140077. The reversal of 2279563140072 is 2700413659722.

It is not an unprimeable number, because it can be changed into a prime (2279563140077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793581872 + ... + 2793582687.

It is an arithmetic number, because the mean of its divisors is an integer number (188566803900).

Almost surely, 2^{2279563140072} is an apocalyptic number.

It is an amenable number.

2279563140072 is an abundant number, since it is smaller than the sum of its proper divisors (3754574584728).

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

2279563140072 is a wasteful number, since it uses less digits than its factorization.

2279563140072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587164585 (or 5587164581 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

Adding to 2279563140072 its reverse (2700413659722), we get a palindrome (4979976799794).

The spelling of 2279563140072 in words is "two trillion, two hundred seventy-nine billion, five hundred sixty-three million, one hundred forty thousand, seventy-two".