127796489359 has 16 divisors (see below), whose sum is σ = 159342958080. Its totient is φ = 99574011360.

The previous prime is 127796489341. The next prime is 127796489389. The reversal of 127796489359 is 953984697721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 127796489359 - 2¹¹ = 127796487311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127796489329) 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 in 15 ways as a sum of consecutive naturals, for example, 1072942 + ... + 1186084.

It is an arithmetic number, because the mean of its divisors is an integer number (9958934880).

Almost surely, 2^127796489359 is an apocalyptic number.

127796489359 is a deficient number, since it is larger than the sum of its proper divisors (31546468721).

127796489359 is a wasteful number, since it uses less digits than its factorization.

127796489359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127830.

The product of its digits is 205752960, while the sum is 70.

The spelling of 127796489359 in words is "one hundred twenty-seven billion, seven hundred ninety-six million, four hundred eighty-nine thousand, three hundred fifty-nine".