75535009380 has 288 divisors, whose sum is σ = 246506158080. Its totient is φ = 19399564800.

The previous prime is 75535009367. The next prime is 75535009391. The reversal of 75535009380 is 8390053557.

75535009380 is a `hidden beast` number, since 7 + 5 + 53 + 500 + 93 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 18159741 + ... + 18163899.

It is an arithmetic number, because the mean of its divisors is an integer number (855924160).

Almost surely, 2^75535009380 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 75535009380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123253079040).

75535009380 is an abundant number, since it is smaller than the sum of its proper divisors (170971148700).

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

75535009380 is a wasteful number, since it uses less digits than its factorization.

75535009380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 75535009380 in words is "seventy-five billion, five hundred thirty-five million, nine thousand, three hundred eighty".