127185468042426 has 64 divisors (see below), whose sum is σ = 263162050816896. Its totient is φ = 40952685312000.

The previous prime is 127185468042421. The next prime is 127185468042463. The reversal of 127185468042426 is 624240864581721.

It is a super-2 number, since 2×127185468042426² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127185468042426.

It is not an unprimeable number, because it can be changed into a prime (127185468042421) 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, 20187030 + ... + 25727166.

It is an arithmetic number, because the mean of its divisors is an integer number (4111907044014).

Almost surely, 2^{127185468042426} is an apocalyptic number.

127185468042426 is an abundant number, since it is smaller than the sum of its proper divisors (135976582774470).

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

127185468042426 is a wasteful number, since it uses less digits than its factorization.

127185468042426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541167.

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 127185468042426 in words is "one hundred twenty-seven trillion, one hundred eighty-five billion, four hundred sixty-eight million, forty-two thousand, four hundred twenty-six".