127926428723 has 8 divisors (see below), whose sum is σ = 130737884160. Its totient is φ = 125118707400.

The previous prime is 127926428719. The next prime is 127926428821. The reversal of 127926428723 is 327824629721.

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

It is a cyclic number.

It is not a de Polignac number, because 127926428723 - 2² = 127926428719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127926428713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864203 + ... + 1001348.

It is an arithmetic number, because the mean of its divisors is an integer number (16342235520).

Almost surely, 2^127926428723 is an apocalyptic number.

127926428723 is a deficient number, since it is larger than the sum of its proper divisors (2811455437).

127926428723 is a wasteful number, since it uses less digits than its factorization.

127926428723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867057.

The product of its digits is 4064256, while the sum is 53.

The spelling of 127926428723 in words is "one hundred twenty-seven billion, nine hundred twenty-six million, four hundred twenty-eight thousand, seven hundred twenty-three".