7113168575481 has 16 divisors (see below), whose sum is σ = 9509739752000. Its totient is φ = 4729360566528.

The previous prime is 7113168575479. The next prime is 7113168575489. The reversal of 7113168575481 is 1845758613117.

It is not a de Polignac number, because 7113168575481 - 2¹ = 7113168575479 is a prime.

It is a super-2 number, since 2×7113168575481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7113168575489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4322325 + ... + 5736621.

It is an arithmetic number, because the mean of its divisors is an integer number (594358734500).

Almost surely, 2^{7113168575481} is an apocalyptic number.

It is an amenable number.

7113168575481 is a deficient number, since it is larger than the sum of its proper divisors (2396571176519).

7113168575481 is a wasteful number, since it uses less digits than its factorization.

7113168575481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418808.

The product of its digits is 5644800, while the sum is 57.

The spelling of 7113168575481 in words is "seven trillion, one hundred thirteen billion, one hundred sixty-eight million, five hundred seventy-five thousand, four hundred eighty-one".