75220750000 has 280 divisors, whose sum is σ = 210555117360. Its totient is φ = 25728000000.

The previous prime is 75220749977. The next prime is 75220750037. The reversal of 75220750000 is 5702257.

It is a super-3 number, since 3×75220750000³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 46749196 + ... + 46750804.

It is an arithmetic number, because the mean of its divisors is an integer number (751982562).

Almost surely, 2^75220750000 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 75220750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105277558680).

75220750000 is an abundant number, since it is smaller than the sum of its proper divisors (135334367360).

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

75220750000 is a wasteful number, since it uses less digits than its factorization.

75220750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The spelling of 75220750000 in words is "seventy-five billion, two hundred twenty million, seven hundred fifty thousand".