127127528830 has 16 divisors (see below), whose sum is σ = 240873212880. Its totient is φ = 48174642432.

The previous prime is 127127528821. The next prime is 127127528851. The reversal of 127127528830 is 38825721721.

It is a super-2 number, since 2×127127528830² (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 7 ways as a sum of consecutive naturals, for example, 334545939 + ... + 334546318.

It is an arithmetic number, because the mean of its divisors is an integer number (15054575805).

Almost surely, 2^127127528830 is an apocalyptic number.

127127528830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127127528830 is a deficient number, since it is larger than the sum of its proper divisors (113745684050).

127127528830 is a wasteful number, since it uses less digits than its factorization.

127127528830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669092283.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 127127528830 in words is "one hundred twenty-seven billion, one hundred twenty-seven million, five hundred twenty-eight thousand, eight hundred thirty".