127460643605 has 8 divisors (see below), whose sum is σ = 154157125632. Its totient is φ = 101165612688.

The previous prime is 127460643601. The next prime is 127460643617. The reversal of 127460643605 is 506346064721.

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 127460643605 - 2² = 127460643601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127460643601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100362077 + ... + 100363346.

It is an arithmetic number, because the mean of its divisors is an integer number (19269640704).

Almost surely, 2^127460643605 is an apocalyptic number.

It is an amenable number.

127460643605 is a deficient number, since it is larger than the sum of its proper divisors (26696482027).

127460643605 is a wasteful number, since it uses less digits than its factorization.

127460643605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200725555.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 127460643605 in words is "one hundred twenty-seven billion, four hundred sixty million, six hundred forty-three thousand, six hundred five".