9680542381439 has 2 divisors, whose sum is σ = 9680542381440. Its totient is φ = 9680542381438.

The previous prime is 9680542381399. The next prime is 9680542381501. The reversal of 9680542381439 is 9341832450869.

It is an a-pointer prime, because the next prime (9680542381501) can be obtained adding 9680542381439 to its sum of digits (62).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9680542381439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9680542311439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4840271190719 + 4840271190720.

It is an arithmetic number, because the mean of its divisors is an integer number (4840271190720).

Almost surely, 2^{9680542381439} is an apocalyptic number.

9680542381439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9680542381439 is an equidigital number, since it uses as much as digits as its factorization.

9680542381439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 9680542381439 in words is "nine trillion, six hundred eighty billion, five hundred forty-two million, three hundred eighty-one thousand, four hundred thirty-nine".