20234575008 has 288 divisors, whose sum is σ = 63299658240. Its totient is φ = 6340550400.

The previous prime is 20234575003. The next prime is 20234575021. The reversal of 20234575008 is 80057543202.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is not an unprimeable number, because it can be changed into a prime (20234575003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22308891 + ... + 22309797.

It is an arithmetic number, because the mean of its divisors is an integer number (219790480).

Almost surely, 2^20234575008 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 20234575008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31649829120).

20234575008 is an abundant number, since it is smaller than the sum of its proper divisors (43065083232).

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

20234575008 is a wasteful number, since it uses less digits than its factorization.

20234575008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 20234575008 in words is "twenty billion, two hundred thirty-four million, five hundred seventy-five thousand, eight".