75945554904 has 96 divisors (see below), whose sum is σ = 198952588800. Its totient is φ = 24156601920.

The previous prime is 75945554837. The next prime is 75945554959. The reversal of 75945554904 is 40945554957.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5465037 + ... + 5478915.

It is an arithmetic number, because the mean of its divisors is an integer number (2072422800).

Almost surely, 2^75945554904 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 75945554904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99476294400).

75945554904 is an abundant number, since it is smaller than the sum of its proper divisors (123007033896).

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

75945554904 is a wasteful number, since it uses less digits than its factorization.

75945554904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365 (or 14338 counting only the distinct ones).

The product of its (nonzero) digits is 22680000, while the sum is 57.

The spelling of 75945554904 in words is "seventy-five billion, nine hundred forty-five million, five hundred fifty-four thousand, nine hundred four".