9446412645 has 64 divisors (see below), whose sum is σ = 17282073600. Its totient is φ = 4892892480.

The previous prime is 9446412637. The next prime is 9446412667. The reversal of 9446412645 is 5462146449.

It is not a de Polignac number, because 9446412645 - 2³ = 9446412637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9446412645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1034550 + ... + 1043640.

It is an arithmetic number, because the mean of its divisors is an integer number (270032400).

Almost surely, 2^9446412645 is an apocalyptic number.

It is an amenable number.

9446412645 is a deficient number, since it is larger than the sum of its proper divisors (7835660955).

9446412645 is a wasteful number, since it uses less digits than its factorization.

9446412645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327 (or 9321 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 9446412645 is about 97192.6573615518. The cubic root of 9446412645 is about 2113.9220602327.

The spelling of 9446412645 in words is "nine billion, four hundred forty-six million, four hundred twelve thousand, six hundred forty-five".