75825269064 has 24 divisors (see below), whose sum is σ = 205360103910. Its totient is φ = 25275089664.

The previous prime is 75825269063. The next prime is 75825269081. The reversal of 75825269064 is 46096252857.

75825269064 is a `hidden beast` number, since 7 + 58 + 2 + 526 + 9 + 0 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47816568900 + 28008700164 = 218670^2 + 167358^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 75825269064.

It is not an unprimeable number, because it can be changed into a prime (75825269063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526564297 + ... + 526564440.

Almost surely, 2^75825269064 is an apocalyptic number.

It is an amenable number.

75825269064 is an abundant number, since it is smaller than the sum of its proper divisors (129534834846).

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

75825269064 is a wasteful number, since it uses less digits than its factorization.

75825269064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053128749 (or 1053128742 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 75825269064 in words is "seventy-five billion, eight hundred twenty-five million, two hundred sixty-nine thousand, sixty-four".