23463158136 has 128 divisors (see below), whose sum is σ = 65372520960. Its totient is φ = 6957977600.

The previous prime is 23463158123. The next prime is 23463158221. The reversal of 23463158136 is 63185136432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2563360 + ... + 2572496.

It is an arithmetic number, because the mean of its divisors is an integer number (510722820).

Almost surely, 2^23463158136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23463158136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32686260480).

23463158136 is an abundant number, since it is smaller than the sum of its proper divisors (41909362824).

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

23463158136 is a wasteful number, since it uses less digits than its factorization.

23463158136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9361 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 23463158136 in words is "twenty-three billion, four hundred sixty-three million, one hundred fifty-eight thousand, one hundred thirty-six".