7226516745 has 48 divisors (see below), whose sum is σ = 14327344512. Its totient is φ = 3300791040.

The previous prime is 7226516743. The next prime is 7226516749. The reversal of 7226516745 is 5476156227.

7226516745 is a `hidden beast` number, since 72 + 26 + 516 + 7 + 45 = 666.

It is not a de Polignac number, because 7226516745 - 2¹ = 7226516743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7226516745.

It is not an unprimeable number, because it can be changed into a prime (7226516743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 395205 + ... + 413085.

It is an arithmetic number, because the mean of its divisors is an integer number (298486344).

Almost surely, 2^7226516745 is an apocalyptic number.

It is an amenable number.

7226516745 is a deficient number, since it is larger than the sum of its proper divisors (7100827767).

7226516745 is a wasteful number, since it uses less digits than its factorization.

7226516745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19182 (or 19179 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 7226516745 is about 85008.9215612103. The cubic root of 7226516745 is about 1933.3463868685.

The spelling of 7226516745 in words is "seven billion, two hundred twenty-six million, five hundred sixteen thousand, seven hundred forty-five".