75283086081 has 16 divisors (see below), whose sum is σ = 114865513344. Its totient is φ = 42963245184.

The previous prime is 75283086079. The next prime is 75283086097. The reversal of 75283086081 is 18068038257.

It is not a de Polignac number, because 75283086081 - 2¹ = 75283086079 is a prime.

It is a super-2 number, since 2×75283086081² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75283086081.

It is not an unprimeable number, because it can be changed into a prime (75283086041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302596 + ... + 2335061.

It is an arithmetic number, because the mean of its divisors is an integer number (7179094584).

Almost surely, 2^75283086081 is an apocalyptic number.

It is an amenable number.

75283086081 is a deficient number, since it is larger than the sum of its proper divisors (39582427263).

75283086081 is a wasteful number, since it uses less digits than its factorization.

75283086081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638440.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 75283086081 in words is "seventy-five billion, two hundred eighty-three million, eighty-six thousand, eighty-one".