23561266532463 has 24 divisors (see below), whose sum is σ = 37376017707600. Its totient is φ = 14183719522560.

The previous prime is 23561266532437. The next prime is 23561266532483. The reversal of 23561266532463 is 36423566216532.

23561266532463 is a `hidden beast` number, since 2 + 3 + 5 + 6 + 1 + 2 + 66 + 532 + 46 + 3 = 666.

It is not a de Polignac number, because 23561266532463 - 2¹² = 23561266528367 is a prime.

It is a super-2 number, since 2×23561266532463² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23561266532423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798618106 + ... + 798647607.

It is an arithmetic number, because the mean of its divisors is an integer number (1557334071150).

Almost surely, 2^{23561266532463} is an apocalyptic number.

23561266532463 is a deficient number, since it is larger than the sum of its proper divisors (13814751175137).

23561266532463 is a wasteful number, since it uses less digits than its factorization.

23561266532463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597265879 (or 1597265876 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 54.

The spelling of 23561266532463 in words is "twenty-three trillion, five hundred sixty-one billion, two hundred sixty-six million, five hundred thirty-two thousand, four hundred sixty-three".