65712375126667 has 8 divisors (see below), whose sum is σ = 65949884453376. Its totient is φ = 65474867818752.

The previous prime is 65712375126631. The next prime is 65712375126679. The reversal of 65712375126667 is 76662157321756.

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 65712375126667 - 2¹⁹ = 65712374602379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65712375126599 and 65712375126608.

It is not an unprimeable number, because it can be changed into a prime (65712375121667) 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, 102956598 + ... + 103592884.

It is an arithmetic number, because the mean of its divisors is an integer number (8243735556672).

Almost surely, 2^{65712375126667} is an apocalyptic number.

65712375126667 is a deficient number, since it is larger than the sum of its proper divisors (237509326709).

65712375126667 is a wasteful number, since it uses less digits than its factorization.

65712375126667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009397.

The product of its digits is 133358400, while the sum is 64.

The spelling of 65712375126667 in words is "sixty-five trillion, seven hundred twelve billion, three hundred seventy-five million, one hundred twenty-six thousand, six hundred sixty-seven".