127555000700 has 72 divisors (see below), whose sum is σ = 286426459200. Its totient is φ = 49247573760.

The previous prime is 127555000649. The next prime is 127555000709. The reversal of 127555000700 is 7000555721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127555000709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16372406 + ... + 16380194.

Almost surely, 2^127555000700 is an apocalyptic number.

127555000700 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 127555000700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143213229600).

127555000700 is an abundant number, since it is smaller than the sum of its proper divisors (158871458500).

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

127555000700 is a wasteful number, since it uses less digits than its factorization.

127555000700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479 (or 13472 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The spelling of 127555000700 in words is "one hundred twenty-seven billion, five hundred fifty-five million, seven hundred", and thus it is an aban number.