127545840000 has 560 divisors, whose sum is σ = 476275996020. Its totient is φ = 34012224000.

The previous prime is 127545839983. The next prime is 127545840011. The reversal of 127545840000 is 48545721.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

127545840000 is a `hidden beast` number, since 1 + 2 + 75 + 4 + 584 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 25509167998 + ... + 25509168002.

Almost surely, 2^127545840000 is an apocalyptic number.

127545840000 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 127545840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238137998010).

127545840000 is an abundant number, since it is smaller than the sum of its proper divisors (348730156020).

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

127545840000 is an frugal number, since it uses more digits than its factorization.

127545840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 127545840000 in words is "one hundred twenty-seven billion, five hundred forty-five million, eight hundred forty thousand".