127392613091 has 8 divisors (see below), whose sum is σ = 134974427184. Its totient is φ = 119820591360.

The previous prime is 127392613069. The next prime is 127392613093. The reversal of 127392613091 is 190316293721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127392613091 - 2⁶ = 127392613027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127392613093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421290 + ... + 2473343.

It is an arithmetic number, because the mean of its divisors is an integer number (16871803398).

Almost surely, 2^127392613091 is an apocalyptic number.

127392613091 is a deficient number, since it is larger than the sum of its proper divisors (7581814093).

127392613091 is a wasteful number, since it uses less digits than its factorization.

127392613091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896181.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 127392613091 in words is "one hundred twenty-seven billion, three hundred ninety-two million, six hundred thirteen thousand, ninety-one".