127641067156046 has 8 divisors (see below), whose sum is σ = 191461705714440. Its totient is φ = 63820498584568.

The previous prime is 127641067156019. The next prime is 127641067156067. The reversal of 127641067156046 is 640651760146721.

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 = 127641067155982 and 127641067156000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12671081 + ... + 20392116.

It is an arithmetic number, because the mean of its divisors is an integer number (23932713214305).

Almost surely, 2^{127641067156046} is an apocalyptic number.

127641067156046 is a deficient number, since it is larger than the sum of its proper divisors (63820638558394).

127641067156046 is a wasteful number, since it uses less digits than its factorization.

127641067156046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34993458.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 127641067156046 in words is "one hundred twenty-seven trillion, six hundred forty-one billion, sixty-seven million, one hundred fifty-six thousand, forty-six".