7163687345 has 8 divisors (see below), whose sum is σ = 8596977576. Its totient is φ = 5730581376.

The previous prime is 7163687339. The next prime is 7163687347. The reversal of 7163687345 is 5437863617.

It can be written as a sum of positive squares in 4 ways, for example, as 364695409 + 6798991936 = 19097^2 + 82456^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7163687345 - 2¹⁴ = 7163670961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7163687293 and 7163687302.

It is not an unprimeable number, because it can be changed into a prime (7163687347) 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 7 ways as a sum of consecutive naturals, for example, 62909 + ... + 135221.

It is an arithmetic number, because the mean of its divisors is an integer number (1074622197).

Almost surely, 2^7163687345 is an apocalyptic number.

It is an amenable number.

7163687345 is a deficient number, since it is larger than the sum of its proper divisors (1433290231).

7163687345 is a wasteful number, since it uses less digits than its factorization.

7163687345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92131.

The product of its digits is 2540160, while the sum is 50.

The square root of 7163687345 is about 84638.5688974004. The cubic root of 7163687345 is about 1927.7270480464.

The spelling of 7163687345 in words is "seven billion, one hundred sixty-three million, six hundred eighty-seven thousand, three hundred forty-five".