127772317058 has 8 divisors (see below), whose sum is σ = 194084532480. Its totient is φ = 63077472900.

The previous prime is 127772317003. The next prime is 127772317091. The reversal of 127772317058 is 850713277721.

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

It is a junction number, because it is equal to n+sod(n) for n = 127772316997 and 127772317015.

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, 404342618 + ... + 404342933.

It is an arithmetic number, because the mean of its divisors is an integer number (24260566560).

Almost surely, 2^127772317058 is an apocalyptic number.

127772317058 is a deficient number, since it is larger than the sum of its proper divisors (66312215422).

127772317058 is an equidigital number, since it uses as much as digits as its factorization.

127772317058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808685632.

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 127772317058 in words is "one hundred twenty-seven billion, seven hundred seventy-two million, three hundred seventeen thousand, fifty-eight".