127816072473 has 8 divisors (see below), whose sum is σ = 171069421248. Its totient is φ = 84886719344.

The previous prime is 127816072469. The next prime is 127816072513. The reversal of 127816072473 is 374270618721.

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 127816072473 - 2² = 127816072469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127816072403) 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, 80997990 + ... + 80999567.

It is an arithmetic number, because the mean of its divisors is an integer number (21383677656).

Almost surely, 2^127816072473 is an apocalyptic number.

It is an amenable number.

127816072473 is a deficient number, since it is larger than the sum of its proper divisors (43253348775).

127816072473 is a wasteful number, since it uses less digits than its factorization.

127816072473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161997823.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 127816072473 in words is "one hundred twenty-seven billion, eight hundred sixteen million, seventy-two thousand, four hundred seventy-three".