127872564896 has 24 divisors (see below), whose sum is σ = 254782239264. Its totient is φ = 63165964480.

The previous prime is 127872564863. The next prime is 127872564907. The reversal of 127872564896 is 698465278721.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24069740 + ... + 24075051.

It is an arithmetic number, because the mean of its divisors is an integer number (10615926636).

Almost surely, 2^127872564896 is an apocalyptic number.

127872564896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127872564896 is a deficient number, since it is larger than the sum of its proper divisors (126909674368).

127872564896 is an equidigital number, since it uses as much as digits as its factorization.

127872564896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48144884 (or 48144876 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 65.

The spelling of 127872564896 in words is "one hundred twenty-seven billion, eight hundred seventy-two million, five hundred sixty-four thousand, eight hundred ninety-six".