72588128483445 has 16 divisors (see below), whose sum is σ = 116225594831232. Its totient is φ = 38685472105280.

The previous prime is 72588128483441. The next prime is 72588128483471. The reversal of 72588128483445 is 54438482188527.

It is not a de Polignac number, because 72588128483445 - 2² = 72588128483441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72588128483445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72588128483441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762254921 + ... + 1762296110.

It is an arithmetic number, because the mean of its divisors is an integer number (7264099676952).

Almost surely, 2^{72588128483445} is an apocalyptic number.

It is an amenable number.

72588128483445 is a deficient number, since it is larger than the sum of its proper divisors (43637466347787).

72588128483445 is a wasteful number, since it uses less digits than its factorization.

72588128483445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524552412.

The product of its digits is 550502400, while the sum is 69.

The spelling of 72588128483445 in words is "seventy-two trillion, five hundred eighty-eight billion, one hundred twenty-eight million, four hundred eighty-three thousand, four hundred forty-five".