127734769469 has 8 divisors (see below), whose sum is σ = 128021141952. Its totient is φ = 127448637120.

The previous prime is 127734769447. The next prime is 127734769489. The reversal of 127734769469 is 964967437721.

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

It is a cyclic number.

It is not a de Polignac number, because 127734769469 - 2²⁰ = 127733720893 is a prime.

It is a super-2 number, since 2×127734769469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127734769429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026962 + ... + 1144604.

It is an arithmetic number, because the mean of its divisors is an integer number (16002642744).

Almost surely, 2^127734769469 is an apocalyptic number.

It is an amenable number.

127734769469 is a deficient number, since it is larger than the sum of its proper divisors (286372483).

127734769469 is a wasteful number, since it uses less digits than its factorization.

127734769469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120067.

The product of its digits is 96018048, while the sum is 65.

The spelling of 127734769469 in words is "one hundred twenty-seven billion, seven hundred thirty-four million, seven hundred sixty-nine thousand, four hundred sixty-nine".