23500650000 has 120 divisors (see below), whose sum is σ = 75883143168. Its totient is φ = 6266800000.

The previous prime is 23500649969. The next prime is 23500650007. The reversal of 23500650000 is 5600532.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (23500650007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71665 + ... + 228335.

Almost surely, 2^23500650000 is an apocalyptic number.

23500650000 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 23500650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37941571584).

23500650000 is an abundant number, since it is smaller than the sum of its proper divisors (52382493168).

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

23500650000 is an equidigital number, since it uses as much as digits as its factorization.

23500650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156707 (or 156681 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 23500650000 in words is "twenty-three billion, five hundred million, six hundred fifty thousand".