8650413945 has 12 divisors (see below), whose sum is σ = 14994050916. Its totient is φ = 4613554080.

The previous prime is 8650413929. The next prime is 8650413953. The reversal of 8650413945 is 5493140568.

8650413945 is a `hidden beast` number, since 8 + 6 + 504 + 139 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5653836864 + 2996577081 = 75192^2 + 54741^2 .

It is not a de Polignac number, because 8650413945 - 2⁴ = 8650413929 is a prime.

It is a super-2 number, since 2×8650413945² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 192231421 = 8650413945 / (8 + 6 + 5 + 0 + 4 + 1 + 3 + 9 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8650413945.

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, 96115666 + ... + 96115755.

It is an arithmetic number, because the mean of its divisors is an integer number (1249504243).

Almost surely, 2^8650413945 is an apocalyptic number.

It is an amenable number.

8650413945 is a deficient number, since it is larger than the sum of its proper divisors (6343636971).

8650413945 is a wasteful number, since it uses less digits than its factorization.

8650413945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192231432 (or 192231429 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 8650413945 is about 93007.6015441749. The cubic root of 8650413945 is about 2052.7952307178.

The spelling of 8650413945 in words is "eight billion, six hundred fifty million, four hundred thirteen thousand, nine hundred forty-five".