75753400881391 has 2 divisors, whose sum is σ = 75753400881392. Its totient is φ = 75753400881390.

The previous prime is 75753400881377. The next prime is 75753400881443. The reversal of 75753400881391 is 19318800435757.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75753400881391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75753400884391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37876700440695 + 37876700440696.

It is an arithmetic number, because the mean of its divisors is an integer number (37876700440696).

Almost surely, 2^{75753400881391} is an apocalyptic number.

75753400881391 is a deficient number, since it is larger than the sum of its proper divisors (1).

75753400881391 is an equidigital number, since it uses as much as digits as its factorization.

75753400881391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 75753400881391 in words is "seventy-five trillion, seven hundred fifty-three billion, four hundred million, eight hundred eighty-one thousand, three hundred ninety-one".