32380499457479 has 2 divisors, whose sum is σ = 32380499457480. Its totient is φ = 32380499457478.

The previous prime is 32380499457457. The next prime is 32380499457571. The reversal of 32380499457479 is 97475499408323.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32380499457479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32380499457979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16190249728739 + 16190249728740.

It is an arithmetic number, because the mean of its divisors is an integer number (16190249728740).

Almost surely, 2^{32380499457479} is an apocalyptic number.

32380499457479 is a deficient number, since it is larger than the sum of its proper divisors (1).

32380499457479 is an equidigital number, since it uses as much as digits as its factorization.

32380499457479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646023680, while the sum is 74.

The spelling of 32380499457479 in words is "thirty-two trillion, three hundred eighty billion, four hundred ninety-nine million, four hundred fifty-seven thousand, four hundred seventy-nine".