32406295926391 has 2 divisors, whose sum is σ = 32406295926392. Its totient is φ = 32406295926390.

The previous prime is 32406295926377. The next prime is 32406295926397. The reversal of 32406295926391 is 19362959260423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32406295926391 - 2²⁹ = 32405759055479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32406295926397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16203147963195 + 16203147963196.

It is an arithmetic number, because the mean of its divisors is an integer number (16203147963196).

Almost surely, 2^{32406295926391} is an apocalyptic number.

32406295926391 is a deficient number, since it is larger than the sum of its proper divisors (1).

32406295926391 is an equidigital number, since it uses as much as digits as its factorization.

32406295926391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37791360, while the sum is 61.

The spelling of 32406295926391 in words is "thirty-two trillion, four hundred six billion, two hundred ninety-five million, nine hundred twenty-six thousand, three hundred ninety-one".