127396716197270 has 64 divisors (see below), whose sum is σ = 247558593703680. Its totient is φ = 46923653766528.

The previous prime is 127396716197207. The next prime is 127396716197279. The reversal of 127396716197270 is 72791617693721.

It is a self number, because there is not a number n which added to its sum of digits gives 127396716197270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127396716197279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126435521 + ... + 127439139.

It is an arithmetic number, because the mean of its divisors is an integer number (3868103026620).

Almost surely, 2^{127396716197270} is an apocalyptic number.

127396716197270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127396716197270 is a deficient number, since it is larger than the sum of its proper divisors (120161877506410).

127396716197270 is a wasteful number, since it uses less digits than its factorization.

127396716197270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006029.

The product of its (nonzero) digits is 84015792, while the sum is 68.

The spelling of 127396716197270 in words is "one hundred twenty-seven trillion, three hundred ninety-six billion, seven hundred sixteen million, one hundred ninety-seven thousand, two hundred seventy".