6945375316 has 36 divisors (see below), whose sum is σ = 13367636884. Its totient is φ = 3155137920.

The previous prime is 6945375299. The next prime is 6945375341. The reversal of 6945375316 is 6135735496.

It can be written as a sum of positive squares in 2 ways, for example, as 2020142916 + 4925232400 = 44946^2 + 70180^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6945375316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147450 + ... + 1153486.

Almost surely, 2^6945375316 is an apocalyptic number.

It is an amenable number.

6945375316 is a deficient number, since it is larger than the sum of its proper divisors (6422261568).

6945375316 is a wasteful number, since it uses less digits than its factorization.

6945375316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440 (or 8427 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 49.

The square root of 6945375316 is about 83338.9183755105. The cubic root of 6945375316 is about 1907.9423136677.

The spelling of 6945375316 in words is "six billion, nine hundred forty-five million, three hundred seventy-five thousand, three hundred sixteen".