32340663637 has 2 divisors, whose sum is σ = 32340663638. Its totient is φ = 32340663636.

The previous prime is 32340663623. The next prime is 32340663661. The reversal of 32340663637 is 73636604323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25636492996 + 6704170641 = 160114^2 + 81879^2 .

It is a cyclic number.

It is not a de Polignac number, because 32340663637 - 2¹¹ = 32340661589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32340663593 and 32340663602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32340663697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16170331818 + 16170331819.

It is an arithmetic number, because the mean of its divisors is an integer number (16170331819).

Almost surely, 2^32340663637 is an apocalyptic number.

It is an amenable number.

32340663637 is a deficient number, since it is larger than the sum of its proper divisors (1).

32340663637 is an equidigital number, since it uses as much as digits as its factorization.

32340663637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 43.

The spelling of 32340663637 in words is "thirty-two billion, three hundred forty million, six hundred sixty-three thousand, six hundred thirty-seven".