127320076799 has 16 divisors (see below), whose sum is σ = 133160509440. Its totient is φ = 121505334720.

The previous prime is 127320076783. The next prime is 127320076813. The reversal of 127320076799 is 997670023721.

It is not a de Polignac number, because 127320076799 - 2⁴ = 127320076783 is a prime.

It is a super-2 number, since 2×127320076799² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127320076799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127320076729) 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, 37902482 + ... + 37905840.

It is an arithmetic number, because the mean of its divisors is an integer number (8322531840).

Almost surely, 2^127320076799 is an apocalyptic number.

127320076799 is a deficient number, since it is larger than the sum of its proper divisors (5840432641).

127320076799 is a wasteful number, since it uses less digits than its factorization.

127320076799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670.

The product of its (nonzero) digits is 2000376, while the sum is 53.

The spelling of 127320076799 in words is "one hundred twenty-seven billion, three hundred twenty million, seventy-six thousand, seven hundred ninety-nine".