7227075904389 has 48 divisors (see below), whose sum is σ = 11408937246720. Its totient is φ = 4372044623520.

The previous prime is 7227075904387. The next prime is 7227075904403. The reversal of 7227075904389 is 9834095707227.

7227075904389 is a `hidden beast` number, since 7 + 2 + 2 + 7 + 0 + 7 + 590 + 4 + 38 + 9 = 666.

It is not a de Polignac number, because 7227075904389 - 2¹ = 7227075904387 is a prime.

It is a super-2 number, since 2×7227075904389² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7227075904387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172450612 + ... + 172492514.

It is an arithmetic number, because the mean of its divisors is an integer number (237686192640).

Almost surely, 2^{7227075904389} is an apocalyptic number.

It is an amenable number.

7227075904389 is a deficient number, since it is larger than the sum of its proper divisors (4181861342331).

7227075904389 is a wasteful number, since it uses less digits than its factorization.

7227075904389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45062 (or 45059 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 7227075904389 in words is "seven trillion, two hundred twenty-seven billion, seventy-five million, nine hundred four thousand, three hundred eighty-nine".