23870311740 has 192 divisors, whose sum is σ = 81114808320. Its totient is φ = 5779572480.

The previous prime is 23870311733. The next prime is 23870311753. The reversal of 23870311740 is 4711307832.

23870311740 is a `hidden beast` number, since 238 + 70 + 311 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23870311695 and 23870311704.

It is a congruent number.

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, 6015237 + ... + 6019203.

It is an arithmetic number, because the mean of its divisors is an integer number (422472960).

Almost surely, 2^23870311740 is an apocalyptic number.

23870311740 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 23870311740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40557404160).

23870311740 is an abundant number, since it is smaller than the sum of its proper divisors (57244496580).

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

23870311740 is a wasteful number, since it uses less digits than its factorization.

23870311740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009 (or 5001 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 23870311740 in words is "twenty-three billion, eight hundred seventy million, three hundred eleven thousand, seven hundred forty".