127701736896 has 28 divisors (see below), whose sum is σ = 337877512712. Its totient is φ = 42567245568.

The previous prime is 127701736837. The next prime is 127701736927. The reversal of 127701736896 is 698637107721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332556415 + ... + 332556798.

Almost surely, 2^127701736896 is an apocalyptic number.

127701736896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127701736896 is an abundant number, since it is smaller than the sum of its proper divisors (210175775816).

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

127701736896 is an equidigital number, since it uses as much as digits as its factorization.

127701736896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665113228 (or 665113218 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 57.

The spelling of 127701736896 in words is "one hundred twenty-seven billion, seven hundred one million, seven hundred thirty-six thousand, eight hundred ninety-six".