865480353712127 has 8 divisors (see below), whose sum is σ = 866270127916800. Its totient is φ = 864690665992920.

The previous prime is 865480353712057. The next prime is 865480353712229. The reversal of 865480353712127 is 721217353084568.

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 865480353712127 - 2¹² = 865480353708031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 865480353712127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865480353742127) 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, 1589303 + ... + 41635160.

It is an arithmetic number, because the mean of its divisors is an integer number (108283765989600).

Almost surely, 2^{865480353712127} is an apocalyptic number.

865480353712127 is a deficient number, since it is larger than the sum of its proper divisors (789774204673).

865480353712127 is a wasteful number, since it uses less digits than its factorization.

865480353712127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43242733.

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 865480353712127 in words is "eight hundred sixty-five trillion, four hundred eighty billion, three hundred fifty-three million, seven hundred twelve thousand, one hundred twenty-seven".