75234385000 has 80 divisors (see below), whose sum is σ = 180574025940. Its totient is φ = 29359680000.

The previous prime is 75234384997. The next prime is 75234385013. The reversal of 75234385000 is 58343257.

It can be written as a sum of positive squares in 10 ways, for example, as 9881552836 + 65352832164 = 99406^2 + 255642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21502 + ... + 388498.

Almost surely, 2^75234385000 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 75234385000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90287012970).

75234385000 is an abundant number, since it is smaller than the sum of its proper divisors (105339640940).

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

75234385000 is a wasteful number, since it uses less digits than its factorization.

75234385000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367064 (or 367045 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 75234385000 in words is "seventy-five billion, two hundred thirty-four million, three hundred eighty-five thousand".