75785585000 has 80 divisors (see below), whose sum is σ = 186911419200. Its totient is φ = 28718712000.

The previous prime is 75785584991. The next prime is 75785585009. The reversal of 75785585000 is 58558757.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75785584991) and next prime (75785585009).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 75785585000.

It is not an unprimeable number, because it can be changed into a prime (75785585009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 303872 + ... + 493871.

It is an arithmetic number, because the mean of its divisors is an integer number (2336392740).

Almost surely, 2^75785585000 is an apocalyptic number.

It is an amenable number.

75785585000 is an abundant number, since it is smaller than the sum of its proper divisors (111125834200).

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

75785585000 is a wasteful number, since it uses less digits than its factorization.

75785585000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797788 (or 797769 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 50.

The spelling of 75785585000 in words is "seventy-five billion, seven hundred eighty-five million, five hundred eighty-five thousand".