127909534885 has 8 divisors (see below), whose sum is σ = 167445209376. Its totient is φ = 93025116240.

The previous prime is 127909534847. The next prime is 127909534889. The reversal of 127909534885 is 588435909721.

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

It is not a de Polignac number, because 127909534885 - 2²⁷ = 127775317157 is a prime.

It is a super-2 number, since 2×127909534885² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127909534889) 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, 1162813899 + ... + 1162814008.

It is an arithmetic number, because the mean of its divisors is an integer number (20930651172).

Almost surely, 2^127909534885 is an apocalyptic number.

It is an amenable number.

127909534885 is a deficient number, since it is larger than the sum of its proper divisors (39535674491).

127909534885 is a wasteful number, since it uses less digits than its factorization.

127909534885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325627923.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 127909534885 in words is "one hundred twenty-seven billion, nine hundred nine million, five hundred thirty-four thousand, eight hundred eighty-five".