75525484780 has 12 divisors (see below), whose sum is σ = 158603518080. Its totient is φ = 30210193904.

The previous prime is 75525484753. The next prime is 75525484781. The reversal of 75525484780 is 8748452557.

It is not an unprimeable number, because it can be changed into a prime (75525484781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888137100 + ... + 1888137139.

It is an arithmetic number, because the mean of its divisors is an integer number (13216959840).

Almost surely, 2^75525484780 is an apocalyptic number.

It is an amenable number.

75525484780 is an abundant number, since it is smaller than the sum of its proper divisors (83078033300).

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

75525484780 is a wasteful number, since it uses less digits than its factorization.

75525484780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776274248 (or 3776274246 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 55.

The spelling of 75525484780 in words is "seventy-five billion, five hundred twenty-five million, four hundred eighty-four thousand, seven hundred eighty".