32066420537 has 2 divisors, whose sum is σ = 32066420538. Its totient is φ = 32066420536.

The previous prime is 32066420521. The next prime is 32066420591. The reversal of 32066420537 is 73502466023.

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., 22405299856 + 9661120681 = 149684^2 + 98291^2 .

It is a cyclic number.

It is not a de Polignac number, because 32066420537 - 2⁴ = 32066420521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32066420537.

It is not a weakly prime, because it can be changed into another prime (32066420437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16033210268 + 16033210269.

It is an arithmetic number, because the mean of its divisors is an integer number (16033210269).

Almost surely, 2^32066420537 is an apocalyptic number.

It is an amenable number.

32066420537 is a deficient number, since it is larger than the sum of its proper divisors (1).

32066420537 is an equidigital number, since it uses as much as digits as its factorization.

32066420537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 32066420537 in words is "thirty-two billion, sixty-six million, four hundred twenty thousand, five hundred thirty-seven".