127885765746 has 16 divisors (see below), whose sum is σ = 255815241408. Its totient is φ = 42621303600.

The previous prime is 127885765741. The next prime is 127885765757. The reversal of 127885765746 is 647567588721.

It is not an unprimeable number, because it can be changed into a prime (127885765741) 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, 1783150 + ... + 1853481.

It is an arithmetic number, because the mean of its divisors is an integer number (15988452588).

Almost surely, 2^127885765746 is an apocalyptic number.

127885765746 is an abundant number, since it is smaller than the sum of its proper divisors (127929475662).

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

127885765746 is a wasteful number, since it uses less digits than its factorization.

127885765746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642497.

The product of its digits is 158054400, while the sum is 66.

The spelling of 127885765746 in words is "one hundred twenty-seven billion, eight hundred eighty-five million, seven hundred sixty-five thousand, seven hundred forty-six".