127386928338 has 32 divisors (see below), whose sum is σ = 256706651520. Its totient is φ = 42141254400.

The previous prime is 127386928321. The next prime is 127386928367. The reversal of 127386928338 is 833829683721.

It is a super-2 number, since 2×127386928338² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339603 + ... + 608361.

It is an arithmetic number, because the mean of its divisors is an integer number (8022082860).

Almost surely, 2^127386928338 is an apocalyptic number.

127386928338 is an abundant number, since it is smaller than the sum of its proper divisors (129319723182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127386928338 is a wasteful number, since it uses less digits than its factorization.

127386928338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269362.

The product of its digits is 20901888, while the sum is 60.

The spelling of 127386928338 in words is "one hundred twenty-seven billion, three hundred eighty-six million, nine hundred twenty-eight thousand, three hundred thirty-eight".