127946147709782 has 16 divisors (see below), whose sum is σ = 193225793587200. Its totient is φ = 63537632174592.

The previous prime is 127946147709707. The next prime is 127946147709791. The reversal of 127946147709782 is 287907741649721.

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, 17467478 + ... + 23685545.

It is an arithmetic number, because the mean of its divisors is an integer number (12076612099200).

Almost surely, 2^{127946147709782} is an apocalyptic number.

127946147709782 is a deficient number, since it is larger than the sum of its proper divisors (65279645877418).

127946147709782 is a wasteful number, since it uses less digits than its factorization.

127946147709782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41163607.

The product of its (nonzero) digits is 597445632, while the sum is 74.

The spelling of 127946147709782 in words is "one hundred twenty-seven trillion, nine hundred forty-six billion, one hundred forty-seven million, seven hundred nine thousand, seven hundred eighty-two".