127285344831686 has 8 divisors (see below), whose sum is σ = 191002920361200. Its totient is φ = 63617704711288.

The previous prime is 127285344831653. The next prime is 127285344831713. The reversal of 127285344831686 is 686138443582721.

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

It is a congruent number.

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, 12483845906 + ... + 12483856101.

It is an arithmetic number, because the mean of its divisors is an integer number (23875365045150).

Almost surely, 2^{127285344831686} is an apocalyptic number.

127285344831686 is a deficient number, since it is larger than the sum of its proper divisors (63717575529514).

127285344831686 is a wasteful number, since it uses less digits than its factorization.

127285344831686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24967704558.

The product of its digits is 371589120, while the sum is 68.

The spelling of 127285344831686 in words is "one hundred twenty-seven trillion, two hundred eighty-five billion, three hundred forty-four million, eight hundred thirty-one thousand, six hundred eighty-six".