7345111689 has 24 divisors (see below), whose sum is σ = 10872393480. Its totient is φ = 4776525312.

The previous prime is 7345111679. The next prime is 7345111717. The reversal of 7345111689 is 9861115437.

7345111689 is a `hidden beast` number, since 7 + 3 + 451 + 116 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3686918400 + 3658193289 = 60720^2 + 60483^2 .

It is not a de Polignac number, because 7345111689 - 2⁴ = 7345111673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7345111649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38017 + ... + 127025.

It is an arithmetic number, because the mean of its divisors is an integer number (453016395).

Almost surely, 2^7345111689 is an apocalyptic number.

It is an amenable number.

7345111689 is a deficient number, since it is larger than the sum of its proper divisors (3527281791).

7345111689 is a wasteful number, since it uses less digits than its factorization.

7345111689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89241 (or 89238 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 7345111689 is about 85703.6270469343. The cubic root of 7345111689 is about 1943.8651542713.

The spelling of 7345111689 in words is "seven billion, three hundred forty-five million, one hundred eleven thousand, six hundred eighty-nine".