23018635074461 has 12 divisors (see below), whose sum is σ = 24925784577300. Its totient is φ = 21247731872640.

The previous prime is 23018635074403. The next prime is 23018635074497. The reversal of 23018635074461 is 16447053681032.

It can be written as a sum of positive squares in 6 ways, for example, as 5815476940900 + 17203158133561 = 2411530^2 + 4147669^2 .

It is not a de Polignac number, because 23018635074461 - 2¹⁴ = 23018635058077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23018635074161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15299465 + ... + 16736513.

It is an arithmetic number, because the mean of its divisors is an integer number (2077148714775).

Almost surely, 2^{23018635074461} is an apocalyptic number.

It is an amenable number.

23018635074461 is a deficient number, since it is larger than the sum of its proper divisors (1907149502839).

23018635074461 is a wasteful number, since it uses less digits than its factorization.

23018635074461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531856 (or 1531843 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 23018635074461 in words is "twenty-three trillion, eighteen billion, six hundred thirty-five million, seventy-four thousand, four hundred sixty-one".