127864135717322 has 8 divisors (see below), whose sum is σ = 191817259284900. Its totient is φ = 63925049289024.

The previous prime is 127864135717301. The next prime is 127864135717399. The reversal of 127864135717322 is 223717531468721.

It can be written as a sum of positive squares in 2 ways, for example, as 125374622920561 + 2489512796761 = 11197081^2 + 1577819^2 .

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

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, 3509262047 + ... + 3509298482.

Almost surely, 2^{127864135717322} is an apocalyptic number.

127864135717322 is a deficient number, since it is larger than the sum of its proper divisors (63953123567578).

127864135717322 is an equidigital number, since it uses as much as digits as its factorization.

127864135717322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018569640.

The product of its digits is 23708160, while the sum is 59.

The spelling of 127864135717322 in words is "one hundred twenty-seven trillion, eight hundred sixty-four billion, one hundred thirty-five million, seven hundred seventeen thousand, three hundred twenty-two".