127144770670768 has 40 divisors (see below), whose sum is σ = 267883318513152. Its totient is φ = 58215729650688.

The previous prime is 127144770670721. The next prime is 127144770670769. The reversal of 127144770670768 is 867076077441721.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (127144770670769) 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, 6316800880 + ... + 6316821007.

Almost surely, 2^{127144770670768} is an apocalyptic number.

It is an amenable number.

127144770670768 is an abundant number, since it is smaller than the sum of its proper divisors (140738547842384).

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

127144770670768 is a wasteful number, since it uses less digits than its factorization.

127144770670768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633621949 (or 12633621943 counting only the distinct ones).

The product of its (nonzero) digits is 154893312, while the sum is 67.

The spelling of 127144770670768 in words is "one hundred twenty-seven trillion, one hundred forty-four billion, seven hundred seventy million, six hundred seventy thousand, seven hundred sixty-eight".