75894535470 has 64 divisors (see below), whose sum is σ = 196420137984. Its totient is φ = 18656784000.

The previous prime is 75894535447. The next prime is 75894535489. The reversal of 75894535470 is 7453549857.

It is a self number, because there is not a number n which added to its sum of digits gives 75894535470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163329 + ... + 422451.

It is an arithmetic number, because the mean of its divisors is an integer number (3069064656).

Almost surely, 2^75894535470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75894535470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98210068992).

75894535470 is an abundant number, since it is smaller than the sum of its proper divisors (120525602514).

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

75894535470 is a wasteful number, since it uses less digits than its factorization.

75894535470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259897.

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 75894535470 in words is "seventy-five billion, eight hundred ninety-four million, five hundred thirty-five thousand, four hundred seventy".