9446649345 has 48 divisors (see below), whose sum is σ = 18750880512. Its totient is φ = 4309810560.

The previous prime is 9446649323. The next prime is 9446649347. The reversal of 9446649345 is 5439466449.

9446649345 is a `hidden beast` number, since 94 + 4 + 66 + 493 + 4 + 5 = 666.

It is not a de Polignac number, because 9446649345 - 2¹³ = 9446641153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9446649291 and 9446649300.

It is not an unprimeable number, because it can be changed into a prime (9446649347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128635 + ... + 188255.

It is an arithmetic number, because the mean of its divisors is an integer number (390643344).

Almost surely, 2^9446649345 is an apocalyptic number.

It is an amenable number.

9446649345 is a deficient number, since it is larger than the sum of its proper divisors (9304231167).

9446649345 is a wasteful number, since it uses less digits than its factorization.

9446649345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60142 (or 60139 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 9446649345 is about 97193.8750385023. The cubic root of 9446649345 is about 2113.9397163593.

The spelling of 9446649345 in words is "nine billion, four hundred forty-six million, six hundred forty-nine thousand, three hundred forty-five".