9145967506 has 16 divisors (see below), whose sum is σ = 14806603224. Its totient is φ = 4211973504.

The previous prime is 9145967483. The next prime is 9145967533. The reversal of 9145967506 is 6057695419.

It can be written as a sum of positive squares in 4 ways, for example, as 8878350625 + 267616881 = 94225^2 + 16359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372985 + ... + 396748.

Almost surely, 2^9145967506 is an apocalyptic number.

9145967506 is a deficient number, since it is larger than the sum of its proper divisors (5660635718).

9145967506 is a wasteful number, since it uses less digits than its factorization.

9145967506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770205.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 9145967506 is about 95634.5518418945. The cubic root of 9145967506 is about 2091.2689276150.

The spelling of 9145967506 in words is "nine billion, one hundred forty-five million, nine hundred sixty-seven thousand, five hundred six".