23136751643040 has 576 divisors, whose sum is σ = 94227249352320. Its totient is φ = 5286850007040.

The previous prime is 23136751643011. The next prime is 23136751643051. The reversal of 23136751643040 is 4034615763132.

23136751643040 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 67 + 516 + 4 + 30 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 821515999 + ... + 821544161.

It is an arithmetic number, because the mean of its divisors is an integer number (163588974570).

Almost surely, 2^{23136751643040} is an apocalyptic number.

23136751643040 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 23136751643040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47113624676160).

23136751643040 is an abundant number, since it is smaller than the sum of its proper divisors (71090497709280).

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

23136751643040 is a wasteful number, since it uses less digits than its factorization.

23136751643040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32082 (or 32061 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 23136751643040 in words is "twenty-three trillion, one hundred thirty-six billion, seven hundred fifty-one million, six hundred forty-three thousand, forty".