32145605977 has 2 divisors, whose sum is σ = 32145605978. Its totient is φ = 32145605976.

The previous prime is 32145605941. The next prime is 32145606007. The reversal of 32145605977 is 77950654123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31097206336 + 1048399641 = 176344^2 + 32379^2 .

It is a cyclic number.

It is not a de Polignac number, because 32145605977 - 2¹⁵ = 32145573209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32145605977.

It is not a weakly prime, because it can be changed into another prime (32145605917) 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, 16072802988 + 16072802989.

It is an arithmetic number, because the mean of its divisors is an integer number (16072802989).

Almost surely, 2^32145605977 is an apocalyptic number.

It is an amenable number.

32145605977 is a deficient number, since it is larger than the sum of its proper divisors (1).

32145605977 is an equidigital number, since it uses as much as digits as its factorization.

32145605977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 32145605977 in words is "thirty-two billion, one hundred forty-five million, six hundred five thousand, nine hundred seventy-seven".