23708711040 has 512 divisors, whose sum is σ = 90948096000. Its totient is φ = 5138595840.

The previous prime is 23708711017. The next prime is 23708711077. The reversal of 23708711040 is 4011780732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23708710992 and 23708711010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22995325 + ... + 22996355.

It is an arithmetic number, because the mean of its divisors is an integer number (177633000).

Almost surely, 2^23708711040 is an apocalyptic number.

23708711040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23708711040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45474048000).

23708711040 is an abundant number, since it is smaller than the sum of its proper divisors (67239384960).

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

23708711040 is a wasteful number, since it uses less digits than its factorization.

23708711040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 23708711040 in words is "twenty-three billion, seven hundred eight million, seven hundred eleven thousand, forty".