127144770670770 has 32 divisors (see below), whose sum is σ = 305806515409152. Its totient is φ = 33832042645632.

The previous prime is 127144770670769. The next prime is 127144770670787. The reversal of 127144770670770 is 77076077441721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4576831707 + ... + 4576859486.

It is an arithmetic number, because the mean of its divisors is an integer number (9556453606536).

Almost surely, 2^{127144770670770} is an apocalyptic number.

127144770670770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127144770670770 is an abundant number, since it is smaller than the sum of its proper divisors (178661744738382).

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

127144770670770 is a wasteful number, since it uses less digits than its factorization.

127144770670770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153691666.

The product of its (nonzero) digits is 22588608, while the sum is 60.

The spelling of 127144770670770 in words is "one hundred twenty-seven trillion, one hundred forty-four billion, seven hundred seventy million, six hundred seventy thousand, seven hundred seventy".