9345279417561 has 6 divisors (see below), whose sum is σ = 13498736936490. Its totient is φ = 6230186278368.

The previous prime is 9345279417557. The next prime is 9345279417589. The reversal of 9345279417561 is 1657149725439.

9345279417561 is a `hidden beast` number, since 9 + 3 + 4 + 5 + 27 + 9 + 41 + 7 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9246884275161 + 98395142400 = 3040869^2 + 313680^2 .

It is not a de Polignac number, because 9345279417561 - 2² = 9345279417557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9345279410561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 519182189856 + ... + 519182189873.

It is an arithmetic number, because the mean of its divisors is an integer number (2249789489415).

Almost surely, 2^{9345279417561} is an apocalyptic number.

It is an amenable number.

9345279417561 is a deficient number, since it is larger than the sum of its proper divisors (4153457518929).

9345279417561 is a wasteful number, since it uses less digits than its factorization.

9345279417561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038364379735 (or 1038364379732 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 9345279417561 in words is "nine trillion, three hundred forty-five billion, two hundred seventy-nine million, four hundred seventeen thousand, five hundred sixty-one".