32066420531 has 16 divisors (see below), whose sum is σ = 34624972800. Its totient is φ = 29605543968.

The previous prime is 32066420521. The next prime is 32066420537. The reversal of 32066420531 is 13502466023.

It is a cyclic number.

It is not a de Polignac number, because 32066420531 - 2²² = 32062226227 is a prime.

It is a super-2 number, since 2×32066420531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32066420537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3308150 + ... + 3317828.

It is an arithmetic number, because the mean of its divisors is an integer number (2164060800).

Almost surely, 2^32066420531 is an apocalyptic number.

32066420531 is a deficient number, since it is larger than the sum of its proper divisors (2558552269).

32066420531 is a wasteful number, since it uses less digits than its factorization.

32066420531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 32066420531 its reverse (13502466023), we get a palindrome (45568886554).

The spelling of 32066420531 in words is "thirty-two billion, sixty-six million, four hundred twenty thousand, five hundred thirty-one".