127925709536 has 12 divisors (see below), whose sum is σ = 251853740712. Its totient is φ = 63962854752.

The previous prime is 127925709517. The next prime is 127925709589. The reversal of 127925709536 is 635907529721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998839180 + ... + 1998839243.

It is an arithmetic number, because the mean of its divisors is an integer number (20987811726).

Almost surely, 2^127925709536 is an apocalyptic number.

127925709536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127925709536 is a deficient number, since it is larger than the sum of its proper divisors (123928031176).

127925709536 is an equidigital number, since it uses as much as digits as its factorization.

127925709536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997678433 (or 3997678425 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 56.

The spelling of 127925709536 in words is "one hundred twenty-seven billion, nine hundred twenty-five million, seven hundred nine thousand, five hundred thirty-six".