127606475172 has 24 divisors (see below), whose sum is σ = 324816482592. Its totient is φ = 38668628800.

The previous prime is 127606475141. The next prime is 127606475203. The reversal of 127606475172 is 271574606721.

It is an interprime number because it is at equal distance from previous prime (127606475141) and next prime (127606475203).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483357729 + ... + 483357992.

It is an arithmetic number, because the mean of its divisors is an integer number (13534020108).

Almost surely, 2^127606475172 is an apocalyptic number.

127606475172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127606475172 is an abundant number, since it is smaller than the sum of its proper divisors (197210007420).

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

127606475172 is a wasteful number, since it uses less digits than its factorization.

127606475172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966715739 (or 966715737 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 127606475172 in words is "one hundred twenty-seven billion, six hundred six million, four hundred seventy-five thousand, one hundred seventy-two".