127822738071 has 24 divisors (see below), whose sum is σ = 196687251840. Its totient is φ = 72332297136.

The previous prime is 127822738007. The next prime is 127822738093. The reversal of 127822738071 is 170837228721.

It is not a de Polignac number, because 127822738071 - 2⁶ = 127822738007 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127822738071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127822736071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64081 + ... + 509658.

It is an arithmetic number, because the mean of its divisors is an integer number (8195302160).

Almost surely, 2^127822738071 is an apocalyptic number.

127822738071 is a deficient number, since it is larger than the sum of its proper divisors (68864513769).

127822738071 is an equidigital number, since it uses as much as digits as its factorization.

127822738071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573955 (or 573852 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 127822738071 in words is "one hundred twenty-seven billion, eight hundred twenty-two million, seven hundred thirty-eight thousand, seventy-one".