127994389140353 has 8 divisors (see below), whose sum is σ = 128863605164160. Its totient is φ = 127127851749360.

The previous prime is 127994389140347. The next prime is 127994389140427. The reversal of 127994389140353 is 353041983499721.

It is a happy number.

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 127994389140353 - 2⁸ = 127994389140097 is a prime.

It is a super-3 number, since 3×127994389140353³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127994389146353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669562313 + ... + 669753446.

It is an arithmetic number, because the mean of its divisors is an integer number (16107950645520).

Almost surely, 2^{127994389140353} is an apocalyptic number.

It is an amenable number.

127994389140353 is a deficient number, since it is larger than the sum of its proper divisors (869216023807).

127994389140353 is a wasteful number, since it uses less digits than its factorization.

127994389140353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339316407.

The product of its (nonzero) digits is 176359680, while the sum is 68.

The spelling of 127994389140353 in words is "one hundred twenty-seven trillion, nine hundred ninety-four billion, three hundred eighty-nine million, one hundred forty thousand, three hundred fifty-three".