632506235089 has 2 divisors, whose sum is σ = 632506235090. Its totient is φ = 632506235088.

The previous prime is 632506235077. The next prime is 632506235149. The reversal of 632506235089 is 980532605236.

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., 453231900625 + 179274334464 = 673225^2 + 423408^2 .

It is a cyclic number.

It is not a de Polignac number, because 632506235089 - 2²³ = 632497846481 is a prime.

It is a super-2 number, since 2×632506235089² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (632506235059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316253117544 + 316253117545.

It is an arithmetic number, because the mean of its divisors is an integer number (316253117545).

Almost surely, 2^632506235089 is an apocalyptic number.

It is an amenable number.

632506235089 is a deficient number, since it is larger than the sum of its proper divisors (1).

632506235089 is an equidigital number, since it uses as much as digits as its factorization.

632506235089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 632506235089 in words is "six hundred thirty-two billion, five hundred six million, two hundred thirty-five thousand, eighty-nine".