127818612463073 has 8 divisors (see below), whose sum is σ = 146102587453248. Its totient is φ = 109540680775344.

The previous prime is 127818612463063. The next prime is 127818612463117. The reversal of 127818612463073 is 370364216818721.

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

It is not a de Polignac number, because 127818612463073 - 2³⁸ = 127543734556129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127818612463063) 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, 1510780286 + ... + 1510864887.

It is an arithmetic number, because the mean of its divisors is an integer number (18262823431656).

Almost surely, 2^{127818612463073} is an apocalyptic number.

It is an amenable number.

127818612463073 is a deficient number, since it is larger than the sum of its proper divisors (18283974990175).

127818612463073 is an equidigital number, since it uses as much as digits as its factorization.

127818612463073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021651223.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 127818612463073 in words is "one hundred twenty-seven trillion, eight hundred eighteen billion, six hundred twelve million, four hundred sixty-three thousand, seventy-three".