127580575136 has 48 divisors (see below), whose sum is σ = 288642332160. Its totient is φ = 54375287040.

The previous prime is 127580575127. The next prime is 127580575141. The reversal of 127580575136 is 631575085721.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532816 + ... + 1613903.

It is an arithmetic number, because the mean of its divisors is an integer number (6013381920).

Almost surely, 2^127580575136 is an apocalyptic number.

127580575136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127580575136 is an abundant number, since it is smaller than the sum of its proper divisors (161061757024).

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

127580575136 is a wasteful number, since it uses less digits than its factorization.

127580575136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146917 (or 3146909 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 127580575136 in words is "one hundred twenty-seven billion, five hundred eighty million, five hundred seventy-five thousand, one hundred thirty-six".