9546409190945 has 32 divisors (see below), whose sum is σ = 12609751175424. Its totient is φ = 6880288665600.

The previous prime is 9546409190917. The next prime is 9546409190951. The reversal of 9546409190945 is 5490919046459.

It is a de Polignac number, because none of the positive numbers 2^k-9546409190945 is a prime.

It is a super-2 number, since 2×9546409190945² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39300665 + ... + 39542825.

It is an arithmetic number, because the mean of its divisors is an integer number (394054724232).

Almost surely, 2^{9546409190945} is an apocalyptic number.

It is an amenable number.

9546409190945 is a deficient number, since it is larger than the sum of its proper divisors (3063341984479).

9546409190945 is a wasteful number, since it uses less digits than its factorization.

9546409190945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248633.

The product of its (nonzero) digits is 62985600, while the sum is 65.

The spelling of 9546409190945 in words is "nine trillion, five hundred forty-six billion, four hundred nine million, one hundred ninety thousand, nine hundred forty-five".