127643348274 has 64 divisors (see below), whose sum is σ = 275862343680. Its totient is φ = 39141103680.

The previous prime is 127643348201. The next prime is 127643348291. The reversal of 127643348274 is 472843346721.

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 31 ways as a sum of consecutive naturals, for example, 31198969 + ... + 31203059.

It is an arithmetic number, because the mean of its divisors is an integer number (4310349120).

Almost surely, 2^127643348274 is an apocalyptic number.

127643348274 is an abundant number, since it is smaller than the sum of its proper divisors (148218995406).

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

127643348274 is a wasteful number, since it uses less digits than its factorization.

127643348274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375.

The product of its digits is 5419008, while the sum is 51.

The spelling of 127643348274 in words is "one hundred twenty-seven billion, six hundred forty-three million, three hundred forty-eight thousand, two hundred seventy-four".