75072075072 has 224 divisors, whose sum is σ = 221651437824. Its totient is φ = 22302720000.

The previous prime is 75072075059. The next prime is 75072075083. The reversal of 75072075072 is 27057027057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7577322 + ... + 7587222.

Almost surely, 2^75072075072 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 75072075072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110825718912).

75072075072 is an abundant number, since it is smaller than the sum of its proper divisors (146579362752).

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

75072075072 is a wasteful number, since it uses less digits than its factorization.

75072075072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057 (or 10047 counting only the distinct ones).

The product of its (nonzero) digits is 240100, while the sum is 42.

The spelling of 75072075072 in words is "seventy-five billion, seventy-two million, seventy-five thousand, seventy-two".