32378457467 has 2 divisors, whose sum is σ = 32378457468. Its totient is φ = 32378457466.

The previous prime is 32378457443. The next prime is 32378457473. The reversal of 32378457467 is 76475487323.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32378457467 - 2³⁰ = 31304715643 is a prime.

It is not a weakly prime, because it can be changed into another prime (32378459467) 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, 16189228733 + 16189228734.

It is an arithmetic number, because the mean of its divisors is an integer number (16189228734).

Almost surely, 2^32378457467 is an apocalyptic number.

32378457467 is a deficient number, since it is larger than the sum of its proper divisors (1).

32378457467 is an equidigital number, since it uses as much as digits as its factorization.

32378457467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 56.

The spelling of 32378457467 in words is "thirty-two billion, three hundred seventy-eight million, four hundred fifty-seven thousand, four hundred sixty-seven".