127929082388 has 48 divisors (see below), whose sum is σ = 228942880320. Its totient is φ = 62529753600.

The previous prime is 127929082339. The next prime is 127929082399. The reversal of 127929082388 is 883280929721.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58069295 + ... + 58071497.

It is an arithmetic number, because the mean of its divisors is an integer number (4769643340).

Almost surely, 2^127929082388 is an apocalyptic number.

It is an amenable number.

127929082388 is a deficient number, since it is larger than the sum of its proper divisors (101013797932).

127929082388 is a wasteful number, since it uses less digits than its factorization.

127929082388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 127929082388 in words is "one hundred twenty-seven billion, nine hundred twenty-nine million, eighty-two thousand, three hundred eighty-eight".