75632481413 has 2 divisors, whose sum is σ = 75632481414. Its totient is φ = 75632481412.

The previous prime is 75632481409. The next prime is 75632481433. The reversal of 75632481413 is 31418423657.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75577157569 + 55323844 = 274913^2 + 7438^2 .

It is a cyclic number.

It is not a de Polignac number, because 75632481413 - 2² = 75632481409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75632481433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37816240706 + 37816240707.

It is an arithmetic number, because the mean of its divisors is an integer number (37816240707).

Almost surely, 2^75632481413 is an apocalyptic number.

It is an amenable number.

75632481413 is a deficient number, since it is larger than the sum of its proper divisors (1).

75632481413 is an equidigital number, since it uses as much as digits as its factorization.

75632481413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The spelling of 75632481413 in words is "seventy-five billion, six hundred thirty-two million, four hundred eighty-one thousand, four hundred thirteen".