23368505375840 has 24 divisors (see below), whose sum is σ = 55208093950800. Its totient is φ = 9347402150272.

The previous prime is 23368505375681. The next prime is 23368505375851. The reversal of 23368505375840 is 4857350586332.

It is a self number, because there is not a number n which added to its sum of digits gives 23368505375840.

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, 73026579140 + ... + 73026579459.

It is an arithmetic number, because the mean of its divisors is an integer number (2300337247950).

Almost surely, 2^{23368505375840} is an apocalyptic number.

23368505375840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23368505375840 is an abundant number, since it is smaller than the sum of its proper divisors (31839588574960).

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

23368505375840 is a wasteful number, since it uses less digits than its factorization.

23368505375840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146053158614 (or 146053158606 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 59.

The spelling of 23368505375840 in words is "twenty-three trillion, three hundred sixty-eight billion, five hundred five million, three hundred seventy-five thousand, eight hundred forty".