127256132233474 has 8 divisors (see below), whose sum is σ = 190895772049020. Its totient is φ = 63624208217136.

The previous prime is 127256132233421. The next prime is 127256132233487. The reversal of 127256132233474 is 474332231652721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116015367307849 + 11240764925625 = 10771043^2 + 3352725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127256132233474² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928908569 + ... + 1928974540.

Almost surely, 2^{127256132233474} is an apocalyptic number.

127256132233474 is a deficient number, since it is larger than the sum of its proper divisors (63639639815546).

127256132233474 is a wasteful number, since it uses less digits than its factorization.

127256132233474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857899604.

The product of its digits is 10160640, while the sum is 52.

The spelling of 127256132233474 in words is "one hundred twenty-seven trillion, two hundred fifty-six billion, one hundred thirty-two million, two hundred thirty-three thousand, four hundred seventy-four".