2281265868996 has 81 divisors (see below), whose sum is σ = 6086468081421. Its totient is φ = 720345374208.

The previous prime is 2281265868911. The next prime is 2281265869009. The reversal of 2281265868996 is 6998685621822.

The square root of 2281265868996 is 1510386.

It is a perfect power (a square), and thus also a powerful number.

2281265868996 is a `hidden beast` number, since 2 + 28 + 12 + 6 + 586 + 8 + 9 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 592305708996 + 1688960160000 = 769614^2 + 1299600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 172177380 + ... + 172190628.

Almost surely, 2^{2281265868996} is an apocalyptic number.

2281265868996 is the 1510386-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2281265868996

2281265868996 is an abundant number, since it is smaller than the sum of its proper divisors (3805202212425).

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

2281265868996 is an equidigital number, since it uses as much as digits as its factorization.

2281265868996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26546 (or 13273 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 72.

The spelling of 2281265868996 in words is "two trillion, two hundred eighty-one billion, two hundred sixty-five million, eight hundred sixty-eight thousand, nine hundred ninety-six".