7226381753 has 12 divisors (see below), whose sum is σ = 7621147380. Its totient is φ = 6850964736.

The previous prime is 7226381699. The next prime is 7226381797. The reversal of 7226381753 is 3571836227.

It can be written as a sum of positive squares in 2 ways, for example, as 2040509584 + 5185872169 = 45172^2 + 72013^2 .

It is not a de Polignac number, because 7226381753 - 2¹⁸ = 7226119609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7226381353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668 + ... + 120221.

It is an arithmetic number, because the mean of its divisors is an integer number (635095615).

Almost surely, 2^7226381753 is an apocalyptic number.

It is an amenable number.

7226381753 is a deficient number, since it is larger than the sum of its proper divisors (394765627).

7226381753 is a wasteful number, since it uses less digits than its factorization.

7226381753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121048 (or 121025 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 7226381753 is about 85008.1275702506. The cubic root of 7226381753 is about 1933.3343484306.

The spelling of 7226381753 in words is "seven billion, two hundred twenty-six million, three hundred eighty-one thousand, seven hundred fifty-three".