9578536145 has 8 divisors (see below), whose sum is σ = 11515259904. Its totient is φ = 7648817904.

The previous prime is 9578536111. The next prime is 9578536159. The reversal of 9578536145 is 5416358759.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9578536145 - 2¹⁸ = 9578274001 is a prime.

It is a super-2 number, since 2×9578536145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1748369 + ... + 1753838.

It is an arithmetic number, because the mean of its divisors is an integer number (1439407488).

Almost surely, 2^9578536145 is an apocalyptic number.

It is an amenable number.

9578536145 is a deficient number, since it is larger than the sum of its proper divisors (1936723759).

9578536145 is a wasteful number, since it uses less digits than its factorization.

9578536145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502759.

The product of its digits is 4536000, while the sum is 53.

The square root of 9578536145 is about 97869.9961428425. The cubic root of 9578536145 is about 2123.7320154952.

The spelling of 9578536145 in words is "nine billion, five hundred seventy-eight million, five hundred thirty-six thousand, one hundred forty-five".