127091908392 has 32 divisors (see below), whose sum is σ = 318425049600. Its totient is φ = 42271265664.

The previous prime is 127091908337. The next prime is 127091908417. The reversal of 127091908392 is 293809190721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5782792 + ... + 5804727.

It is an arithmetic number, because the mean of its divisors is an integer number (9950782800).

Almost surely, 2^127091908392 is an apocalyptic number.

127091908392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127091908392 is an abundant number, since it is smaller than the sum of its proper divisors (191333141208).

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

127091908392 is a wasteful number, since it uses less digits than its factorization.

127091908392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587985 (or 11587981 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 127091908392 in words is "one hundred twenty-seven billion, ninety-one million, nine hundred eight thousand, three hundred ninety-two".