23868368140 has 48 divisors (see below), whose sum is σ = 51240333312. Its totient is φ = 9335030976.

The previous prime is 23868368107. The next prime is 23868368141. The reversal of 23868368140 is 4186386832.

It is not an unprimeable number, because it can be changed into a prime (23868368141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987277 + ... + 1011163.

It is an arithmetic number, because the mean of its divisors is an integer number (1067506944).

Almost surely, 2^23868368140 is an apocalyptic number.

23868368140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23868368140 is an abundant number, since it is smaller than the sum of its proper divisors (27371965172).

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

23868368140 is a wasteful number, since it uses less digits than its factorization.

23868368140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006 (or 25004 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 23868368140 in words is "twenty-three billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, one hundred forty".