127782960499 has 8 divisors (see below), whose sum is σ = 132072461648. Its totient is φ = 123537454560.

The previous prime is 127782960469. The next prime is 127782960521. The reversal of 127782960499 is 994069287721.

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 127782960499 - 2¹¹ = 127782958451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127782960499.

It is not an unprimeable number, because it can be changed into a prime (127782960419) 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, 10992897 + ... + 11004514.

It is an arithmetic number, because the mean of its divisors is an integer number (16509057706).

Almost surely, 2^127782960499 is an apocalyptic number.

127782960499 is a deficient number, since it is larger than the sum of its proper divisors (4289501149).

127782960499 is a wasteful number, since it uses less digits than its factorization.

127782960499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21997605.

The product of its (nonzero) digits is 27433728, while the sum is 64.

The spelling of 127782960499 in words is "one hundred twenty-seven billion, seven hundred eighty-two million, nine hundred sixty thousand, four hundred ninety-nine".