75072753387882 has 12 divisors (see below), whose sum is σ = 162657632340450. Its totient is φ = 25024251129288.

The previous prime is 75072753387869. The next prime is 75072753387913. The reversal of 75072753387882 is 28878335727057.

It is a happy number.

75072753387882 is a `hidden beast` number, since 7 + 5 + 0 + 7 + 2 + 7 + 533 + 8 + 7 + 8 + 82 = 666.

75072753387882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40608233706681 + 34464519681201 = 6372459^2 + 5870649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75072753387882.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2085354260757 + ... + 2085354260792.

Almost surely, 2^{75072753387882} is an apocalyptic number.

75072753387882 is an abundant number, since it is smaller than the sum of its proper divisors (87584878952568).

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

75072753387882 is a wasteful number, since it uses less digits than its factorization.

75072753387882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170708521557 (or 4170708521554 counting only the distinct ones).

The product of its (nonzero) digits is 1106380800, while the sum is 72.

The spelling of 75072753387882 in words is "seventy-five trillion, seventy-two billion, seven hundred fifty-three million, three hundred eighty-seven thousand, eight hundred eighty-two".