127144770670808 has 16 divisors (see below), whose sum is σ = 260068849099560. Its totient is φ = 57793077577600.

The previous prime is 127144770670807. The next prime is 127144770670817. The reversal of 127144770670808 is 808076077441721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127144770670807) 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, 722413469633 + ... + 722413469808.

Almost surely, 2^{127144770670808} is an apocalyptic number.

It is an amenable number.

127144770670808 is an abundant number, since it is smaller than the sum of its proper divisors (132924078428752).

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

127144770670808 is a wasteful number, since it uses less digits than its factorization.

127144770670808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444826939458 (or 1444826939454 counting only the distinct ones).

The product of its (nonzero) digits is 29503488, while the sum is 62.

The spelling of 127144770670808 in words is "one hundred twenty-seven trillion, one hundred forty-four billion, seven hundred seventy million, six hundred seventy thousand, eight hundred eight".