2281168904352 has 96 divisors (see below), whose sum is σ = 6485965291008. Its totient is φ = 697840843776.

The previous prime is 2281168904317. The next prime is 2281168904407. The reversal of 2281168904352 is 2534098611822.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2281168904295 and 2281168904304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5066928 + ... + 5498735.

It is an arithmetic number, because the mean of its divisors is an integer number (67562138448).

Almost surely, 2^{2281168904352} is an apocalyptic number.

It is an amenable number.

2281168904352 is an abundant number, since it is smaller than the sum of its proper divisors (4204796386656).

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

2281168904352 is a wasteful number, since it uses less digits than its factorization.

2281168904352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565862 (or 10565854 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 2281168904352 in words is "two trillion, two hundred eighty-one billion, one hundred sixty-eight million, nine hundred four thousand, three hundred fifty-two".