127408560000 has 160 divisors (see below), whose sum is σ = 422901659400. Its totient is φ = 33975552000.

The previous prime is 127408559983. The next prime is 127408560017. The reversal of 127408560000 is 65804721.

It is an interprime number because it is at equal distance from previous prime (127408559983) and next prime (127408560017).

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×127408560000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25435 + ... + 505434.

Almost surely, 2^127408560000 is an apocalyptic number.

127408560000 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 127408560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211450829700).

127408560000 is an abundant number, since it is smaller than the sum of its proper divisors (295493099400).

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

127408560000 is an frugal number, since it uses more digits than its factorization.

127408560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530906 (or 530879 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 127408560000 in words is "one hundred twenty-seven billion, four hundred eight million, five hundred sixty thousand".