127347243488 has 12 divisors (see below), whose sum is σ = 250714885680. Its totient is φ = 63673621728.

The previous prime is 127347243421. The next prime is 127347243521. The reversal of 127347243488 is 884342743721.

It is a happy number.

It is a super-2 number, since 2×127347243488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989800648 + ... + 1989800711.

It is an arithmetic number, because the mean of its divisors is an integer number (20892907140).

Almost surely, 2^127347243488 is an apocalyptic number.

It is an amenable number.

127347243488 is a deficient number, since it is larger than the sum of its proper divisors (123367642192).

127347243488 is an equidigital number, since it uses as much as digits as its factorization.

127347243488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979601369 (or 3979601361 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 53.

The spelling of 127347243488 in words is "one hundred twenty-seven billion, three hundred forty-seven million, two hundred forty-three thousand, four hundred eighty-eight".