75223608834 has 128 divisors (see below), whose sum is σ = 172121241600. Its totient is φ = 21707642880.

The previous prime is 75223608827. The next prime is 75223608857. The reversal of 75223608834 is 43880632257.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77790219 + ... + 77791185.

It is an arithmetic number, because the mean of its divisors is an integer number (1344697200).

Almost surely, 2^75223608834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75223608834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86060620800).

75223608834 is an abundant number, since it is smaller than the sum of its proper divisors (96897632766).

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

75223608834 is a wasteful number, since it uses less digits than its factorization.

75223608834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 75223608834 in words is "seventy-five billion, two hundred twenty-three million, six hundred eight thousand, eight hundred thirty-four".