127870803664836 has 24 divisors (see below), whose sum is σ = 302567535434304. Its totient is φ = 42023268809760.

The previous prime is 127870803664783. The next prime is 127870803664837. The reversal of 127870803664836 is 638466308078721.

It is not an unprimeable number, because it can be changed into a prime (127870803664837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75041550595 + ... + 75041552298.

It is an arithmetic number, because the mean of its divisors is an integer number (12606980643096).

Almost surely, 2^{127870803664836} is an apocalyptic number.

It is an amenable number.

127870803664836 is an abundant number, since it is smaller than the sum of its proper divisors (174696731769468).

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

127870803664836 is a wasteful number, since it uses less digits than its factorization.

127870803664836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150083102971 (or 150083102969 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 127870803664836 in words is "one hundred twenty-seven trillion, eight hundred seventy billion, eight hundred three million, six hundred sixty-four thousand, eight hundred thirty-six".