8949591875 has 40 divisors (see below), whose sum is σ = 12867756000. Its totient is φ = 6095232000.

The previous prime is 8949591863. The next prime is 8949591901. The reversal of 8949591875 is 5781959498.

It is a happy number.

It is not a de Polignac number, because 8949591875 - 2¹⁰ = 8949590851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 645011 + ... + 658739.

It is an arithmetic number, because the mean of its divisors is an integer number (321693900).

Almost surely, 2^8949591875 is an apocalyptic number.

8949591875 is a deficient number, since it is larger than the sum of its proper divisors (3918164125).

8949591875 is a wasteful number, since it uses less digits than its factorization.

8949591875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13905 (or 13890 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 65.

The square root of 8949591875 is about 94602.2826098821. The cubic root of 8949591875 is about 2076.1931010462.

The spelling of 8949591875 in words is "eight billion, nine hundred forty-nine million, five hundred ninety-one thousand, eight hundred seventy-five".