127085773893 has 32 divisors (see below), whose sum is σ = 183813235200. Its totient is φ = 77636774400.

The previous prime is 127085773873. The next prime is 127085773897. The reversal of 127085773893 is 398377580721.

It is a happy number.

It is not a de Polignac number, because 127085773893 - 2²⁶ = 127018665029 is a prime.

It is a super-3 number, since 3×127085773893³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127085773897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11982793 + ... + 11993393.

It is an arithmetic number, because the mean of its divisors is an integer number (5744163600).

Almost surely, 2^127085773893 is an apocalyptic number.

127085773893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

127085773893 is a deficient number, since it is larger than the sum of its proper divisors (56727461307).

127085773893 is a wasteful number, since it uses less digits than its factorization.

127085773893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12829.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 127085773893 in words is "one hundred twenty-seven billion, eighty-five million, seven hundred seventy-three thousand, eight hundred ninety-three".