127204872716406 has 8 divisors (see below), whose sum is σ = 254409745432824. Its totient is φ = 42401624238800.

The previous prime is 127204872716357. The next prime is 127204872716431. The reversal of 127204872716406 is 604617278402721.

It is a happy number.

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

127204872716406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10600406059695 + ... + 10600406059706.

It is an arithmetic number, because the mean of its divisors is an integer number (31801218179103).

Almost surely, 2^{127204872716406} is an apocalyptic number.

127204872716406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127204872716406 is a wasteful number, since it uses less digits than its factorization.

127204872716406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200812119406.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 127204872716406 in words is "one hundred twenty-seven trillion, two hundred four billion, eight hundred seventy-two million, seven hundred sixteen thousand, four hundred six".