7113449081 has 8 divisors (see below), whose sum is σ = 7201224000. Its totient is φ = 7026208240.

The previous prime is 7113449071. The next prime is 7113449129. The reversal of 7113449081 is 1809443117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7113449081 - 2⁶ = 7113449017 is a prime.

It is a super-2 number, since 2×7113449081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7113449071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106685 + ... + 160026.

It is an arithmetic number, because the mean of its divisors is an integer number (900153000).

Almost surely, 2^7113449081 is an apocalyptic number.

It is an amenable number.

7113449081 is a deficient number, since it is larger than the sum of its proper divisors (87774919).

7113449081 is a wasteful number, since it uses less digits than its factorization.

7113449081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267039.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 7113449081 is about 84341.2655880856. The cubic root of 7113449081 is about 1923.2101499888.

The spelling of 7113449081 in words is "seven billion, one hundred thirteen million, four hundred forty-nine thousand, eighty-one".