32192447641 has 2 divisors, whose sum is σ = 32192447642. Its totient is φ = 32192447640.

The previous prime is 32192447633. The next prime is 32192447653. The reversal of 32192447641 is 14674429123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31962288400 + 230159241 = 178780^2 + 15171^2 .

It is a cyclic number.

It is not a de Polignac number, because 32192447641 - 2³ = 32192447633 is a prime.

It is not a weakly prime, because it can be changed into another prime (32192447141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16096223820 + 16096223821.

It is an arithmetic number, because the mean of its divisors is an integer number (16096223821).

Almost surely, 2^32192447641 is an apocalyptic number.

It is an amenable number.

32192447641 is a deficient number, since it is larger than the sum of its proper divisors (1).

32192447641 is an equidigital number, since it uses as much as digits as its factorization.

32192447641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 32192447641 in words is "thirty-two billion, one hundred ninety-two million, four hundred forty-seven thousand, six hundred forty-one".