4678950945 has 8 divisors (see below), whose sum is σ = 7486321536. Its totient is φ = 2495440496.

The previous prime is 4678950937. The next prime is 4678950961. The reversal of 4678950945 is 5490598764.

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 4678950945 - 2³ = 4678950937 is a prime.

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, 155965017 + ... + 155965046.

It is an arithmetic number, because the mean of its divisors is an integer number (935790192).

Almost surely, 2^4678950945 is an apocalyptic number.

It is an amenable number.

4678950945 is a deficient number, since it is larger than the sum of its proper divisors (2807370591).

4678950945 is a wasteful number, since it uses less digits than its factorization.

4678950945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311930071.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The square root of 4678950945 is about 68402.8577253904. The cubic root of 4678950945 is about 1672.5643304322.

The spelling of 4678950945 in words is "four billion, six hundred seventy-eight million, nine hundred fifty thousand, nine hundred forty-five".