127234389628 has 6 divisors (see below), whose sum is σ = 222660181856. Its totient is φ = 63617194812.

The previous prime is 127234389487. The next prime is 127234389629. The reversal of 127234389628 is 826983432721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127234389629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15904298700 + ... + 15904298707.

Almost surely, 2^127234389628 is an apocalyptic number.

It is an amenable number.

127234389628 is a deficient number, since it is larger than the sum of its proper divisors (95425792228).

127234389628 is a wasteful number, since it uses less digits than its factorization.

127234389628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31808597411 (or 31808597409 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The spelling of 127234389628 in words is "one hundred twenty-seven billion, two hundred thirty-four million, three hundred eighty-nine thousand, six hundred twenty-eight".