32651659081 has 2 divisors, whose sum is σ = 32651659082. Its totient is φ = 32651659080.

The previous prime is 32651659069. The next prime is 32651659099. The reversal of 32651659081 is 18095615623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32638035600 + 13623481 = 180660^2 + 3691^2 .

It is a cyclic number.

It is not a de Polignac number, because 32651659081 - 2³¹ = 30504175433 is a prime.

It is a super-2 number, since 2×32651659081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32651659981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16325829540 + 16325829541.

It is an arithmetic number, because the mean of its divisors is an integer number (16325829541).

Almost surely, 2^32651659081 is an apocalyptic number.

It is an amenable number.

32651659081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32651659081 is an equidigital number, since it uses as much as digits as its factorization.

32651659081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 32651659081 in words is "thirty-two billion, six hundred fifty-one million, six hundred fifty-nine thousand, eighty-one".