9573670645 has 48 divisors (see below), whose sum is σ = 14457461760. Its totient is φ = 5957360640.

The previous prime is 9573670643. The next prime is 9573670679. The reversal of 9573670645 is 5460763759.

It is a happy number.

It is not a de Polignac number, because 9573670645 - 2¹ = 9573670643 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9573670592 and 9573670601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9573670643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2848476 + ... + 2851834.

It is an arithmetic number, because the mean of its divisors is an integer number (301197120).

Almost surely, 2^9573670645 is an apocalyptic number.

It is an amenable number.

9573670645 is a deficient number, since it is larger than the sum of its proper divisors (4883791115).

9573670645 is a wasteful number, since it uses less digits than its factorization.

9573670645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 52.

The square root of 9573670645 is about 97845.1360313838. The cubic root of 9573670645 is about 2123.3723652647.

The spelling of 9573670645 in words is "nine billion, five hundred seventy-three million, six hundred seventy thousand, six hundred forty-five".