127770881208 has 16 divisors (see below), whose sum is σ = 319427203080. Its totient is φ = 42590293728.

The previous prime is 127770881207. The next prime is 127770881209. The reversal of 127770881208 is 802188077721.

It is an interprime number because it is at equal distance from previous prime (127770881207) and next prime (127770881209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127770881207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661893335 + ... + 2661893382.

Almost surely, 2^127770881208 is an apocalyptic number.

It is an amenable number.

127770881208 is an abundant number, since it is smaller than the sum of its proper divisors (191656321872).

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

127770881208 is a wasteful number, since it uses less digits than its factorization.

127770881208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323786726 (or 5323786722 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 51.

The spelling of 127770881208 in words is "one hundred twenty-seven billion, seven hundred seventy million, eight hundred eighty-one thousand, two hundred eight".