23409593661249 has 6 divisors (see below), whose sum is σ = 33813857510706. Its totient is φ = 15606395774160.

The previous prime is 23409593661227. The next prime is 23409593661257. The reversal of 23409593661249 is 94216639590432.

23409593661249 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 9 + 5 + 9 + 3 + 6 + 612 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13010052233025 + 10399541428224 = 3606945^2 + 3224832^2 .

It is not a de Polignac number, because 23409593661249 - 2⁷ = 23409593661121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23409593661269) 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, 1300532981172 + ... + 1300532981189.

It is an arithmetic number, because the mean of its divisors is an integer number (5635642918451).

Almost surely, 2^{23409593661249} is an apocalyptic number.

It is an amenable number.

23409593661249 is a deficient number, since it is larger than the sum of its proper divisors (10404263849457).

23409593661249 is a wasteful number, since it uses less digits than its factorization.

23409593661249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601065962367 (or 2601065962364 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 63.

The spelling of 23409593661249 in words is "twenty-three trillion, four hundred nine billion, five hundred ninety-three million, six hundred sixty-one thousand, two hundred forty-nine".