8917533948057 has 16 divisors (see below), whose sum is σ = 14303813852160. Its totient is φ = 4827537174672.

The previous prime is 8917533948053. The next prime is 8917533948119. The reversal of 8917533948057 is 7508493357198.

It is not a de Polignac number, because 8917533948057 - 2² = 8917533948053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8917533947982 and 8917533948000.

It is not an unprimeable number, because it can be changed into a prime (8917533948053) 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 15 ways as a sum of consecutive naturals, for example, 11174854173 + ... + 11174854970.

It is an arithmetic number, because the mean of its divisors is an integer number (893988365760).

Almost surely, 2^{8917533948057} is an apocalyptic number.

It is an amenable number.

8917533948057 is a deficient number, since it is larger than the sum of its proper divisors (5386279904103).

8917533948057 is a wasteful number, since it uses less digits than its factorization.

8917533948057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22349709172.

The product of its (nonzero) digits is 228614400, while the sum is 69.

The spelling of 8917533948057 in words is "eight trillion, nine hundred seventeen billion, five hundred thirty-three million, nine hundred forty-eight thousand, fifty-seven".