75441769040 has 160 divisors (see below), whose sum is σ = 203823454464. Its totient is φ = 25664184320.

The previous prime is 75441768967. The next prime is 75441769061. The reversal of 75441769040 is 4096714457.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2483222 + ... + 2513418.

Almost surely, 2^75441769040 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 75441769040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101911727232).

75441769040 is an abundant number, since it is smaller than the sum of its proper divisors (128381685424).

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

75441769040 is a wasteful number, since it uses less digits than its factorization.

75441769040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30405 (or 30399 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 75441769040 in words is "seventy-five billion, four hundred forty-one million, seven hundred sixty-nine thousand, forty".