2353678226461 has 2 divisors, whose sum is σ = 2353678226462. Its totient is φ = 2353678226460.

The previous prime is 2353678226447. The next prime is 2353678226489. The reversal of 2353678226461 is 1646228763532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2192564294361 + 161113932100 = 1480731^2 + 401390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2353678226461 - 2¹¹ = 2353678224413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2353678224461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176839113230 + 1176839113231.

It is an arithmetic number, because the mean of its divisors is an integer number (1176839113231).

Almost surely, 2^{2353678226461} is an apocalyptic number.

It is an amenable number.

2353678226461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353678226461 is an equidigital number, since it uses as much as digits as its factorization.

2353678226461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 55.

The spelling of 2353678226461 in words is "two trillion, three hundred fifty-three billion, six hundred seventy-eight million, two hundred twenty-six thousand, four hundred sixty-one".