9518161201 has 8 divisors (see below), whose sum is σ = 9613010880. Its totient is φ = 9423756432.

The previous prime is 9518161171. The next prime is 9518161217. The reversal of 9518161201 is 1021618159.

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 9518161201 - 2⁹ = 9518160689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9518161801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68146 + ... + 153883.

It is an arithmetic number, because the mean of its divisors is an integer number (1201626360).

Almost surely, 2^9518161201 is an apocalyptic number.

It is an amenable number.

9518161201 is a deficient number, since it is larger than the sum of its proper divisors (94849679).

9518161201 is a wasteful number, since it uses less digits than its factorization.

9518161201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222455.

The product of its (nonzero) digits is 4320, while the sum is 34.

The square root of 9518161201 is about 97561.0639599630. The cubic root of 9518161201 is about 2119.2605408031.

The spelling of 9518161201 in words is "nine billion, five hundred eighteen million, one hundred sixty-one thousand, two hundred one".