127042169046 has 16 divisors (see below), whose sum is σ = 273629287344. Its totient is φ = 39089898144.

The previous prime is 127042168987. The next prime is 127042169053. The reversal of 127042169046 is 640961240721.

It is a super-3 number, since 3×127042169046³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 127042168989 and 127042169007.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 814372801 + ... + 814372956.

It is an arithmetic number, because the mean of its divisors is an integer number (17101830459).

Almost surely, 2^127042169046 is an apocalyptic number.

127042169046 is an abundant number, since it is smaller than the sum of its proper divisors (146587118298).

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

127042169046 is a wasteful number, since it uses less digits than its factorization.

127042169046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628745775.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 127042169046 in words is "one hundred twenty-seven billion, forty-two million, one hundred sixty-nine thousand, forty-six".