32016783481 has 2 divisors, whose sum is σ = 32016783482. Its totient is φ = 32016783480.

The previous prime is 32016783467. The next prime is 32016783497. The reversal of 32016783481 is 18438761023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29030707456 + 2986076025 = 170384^2 + 54645^2 .

It is a cyclic number.

It is not a de Polignac number, because 32016783481 - 2⁹ = 32016782969 is a prime.

It is a super-2 number, since 2×32016783481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32016783401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16008391740 + 16008391741.

It is an arithmetic number, because the mean of its divisors is an integer number (16008391741).

Almost surely, 2^32016783481 is an apocalyptic number.

It is an amenable number.

32016783481 is a deficient number, since it is larger than the sum of its proper divisors (1).

32016783481 is an equidigital number, since it uses as much as digits as its factorization.

32016783481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 32016783481 in words is "thirty-two billion, sixteen million, seven hundred eighty-three thousand, four hundred eighty-one".