23643162671205 has 384 divisors, whose sum is σ = 50448376737792. Its totient is φ = 9260298432000.

The previous prime is 23643162671197. The next prime is 23643162671221. The reversal of 23643162671205 is 50217626134632.

It is a happy number.

It is not a de Polignac number, because 23643162671205 - 2³ = 23643162671197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 383 ways as a sum of consecutive naturals, for example, 10645276995 + ... + 10645279215.

It is an arithmetic number, because the mean of its divisors is an integer number (131375981088).

Almost surely, 2^{23643162671205} is an apocalyptic number.

It is an amenable number.

23643162671205 is an abundant number, since it is smaller than the sum of its proper divisors (26805214066587).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23643162671205 is a wasteful number, since it uses less digits than its factorization.

23643162671205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 23643162671205 in words is "twenty-three trillion, six hundred forty-three billion, one hundred sixty-two million, six hundred seventy-one thousand, two hundred five".