65379656467 has 4 divisors (see below), whose sum is σ = 66451454176. Its totient is φ = 64307858760.

The previous prime is 65379656429. The next prime is 65379656471. The reversal of 65379656467 is 76465697356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65379656467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65379656399 and 65379656408.

It is not an unprimeable number, because it can be changed into a prime (65379656497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535898763 + ... + 535898884.

It is an arithmetic number, because the mean of its divisors is an integer number (16612863544).

Almost surely, 2^65379656467 is an apocalyptic number.

65379656467 is a deficient number, since it is larger than the sum of its proper divisors (1071797709).

65379656467 is a wasteful number, since it uses less digits than its factorization.

65379656467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071797708.

The product of its digits is 171460800, while the sum is 64.

The spelling of 65379656467 in words is "sixty-five billion, three hundred seventy-nine million, six hundred fifty-six thousand, four hundred sixty-seven".