127320698879 has 16 divisors (see below), whose sum is σ = 141294550176. Its totient is φ = 113763456000.

The previous prime is 127320698821. The next prime is 127320698887. The reversal of 127320698879 is 978896023721.

It is a cyclic number.

It is not a de Polignac number, because 127320698879 - 2²⁰ = 127319650303 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 (127320698179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266042 + ... + 570455.

It is an arithmetic number, because the mean of its divisors is an integer number (8830909386).

Almost surely, 2^127320698879 is an apocalyptic number.

127320698879 is a deficient number, since it is larger than the sum of its proper divisors (13973851297).

127320698879 is a wasteful number, since it uses less digits than its factorization.

127320698879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836746.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 127320698879 in words is "one hundred twenty-seven billion, three hundred twenty million, six hundred ninety-eight thousand, eight hundred seventy-nine".