23164543134560 has 24 divisors (see below), whose sum is σ = 54726233155776. Its totient is φ = 9265817253760.

The previous prime is 23164543134541. The next prime is 23164543134571. The reversal of 23164543134560 is 6543134546132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72389197136 + ... + 72389197455.

It is an arithmetic number, because the mean of its divisors is an integer number (2280259714824).

Almost surely, 2^{23164543134560} is an apocalyptic number.

23164543134560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23164543134560 is an abundant number, since it is smaller than the sum of its proper divisors (31561690021216).

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

23164543134560 is a wasteful number, since it uses less digits than its factorization.

23164543134560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144778394606 (or 144778394598 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 23164543134560 in words is "twenty-three trillion, one hundred sixty-four billion, five hundred forty-three million, one hundred thirty-four thousand, five hundred sixty".