127745475000 has 768 divisors, whose sum is σ = 481604175360. Its totient is φ = 27820800000.

The previous prime is 127745474999. The next prime is 127745475017. The reversal of 127745475000 is 574547721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 461174862 + ... + 461175138.

It is an arithmetic number, because the mean of its divisors is an integer number (627088770).

Almost surely, 2^127745475000 is an apocalyptic number.

127745475000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127745475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240802087680).

127745475000 is an abundant number, since it is smaller than the sum of its proper divisors (353858700360).

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

127745475000 is a wasteful number, since it uses less digits than its factorization.

127745475000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 127745475000 in words is "one hundred twenty-seven billion, seven hundred forty-five million, four hundred seventy-five thousand".