865348151316479 has 16 divisors (see below), whose sum is σ = 869555484252000. Its totient is φ = 861147707572224.

The previous prime is 865348151316427. The next prime is 865348151316499. The reversal of 865348151316479 is 974613151843568.

It is a cyclic number.

It is not a de Polignac number, because 865348151316479 - 2¹⁶ = 865348151250943 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 (865348151316499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185613847 + ... + 1186343495.

It is an arithmetic number, because the mean of its divisors is an integer number (54347217765750).

Almost surely, 2^{865348151316479} is an apocalyptic number.

865348151316479 is a deficient number, since it is larger than the sum of its proper divisors (4207332935521).

865348151316479 is a wasteful number, since it uses less digits than its factorization.

865348151316479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734362.

The product of its digits is 522547200, while the sum is 71.

The spelling of 865348151316479 in words is "eight hundred sixty-five trillion, three hundred forty-eight billion, one hundred fifty-one million, three hundred sixteen thousand, four hundred seventy-nine".