65341379287 has 4 divisors (see below), whose sum is σ = 65355830280. Its totient is φ = 65326928296.

The previous prime is 65341379281. The next prime is 65341379321. The reversal of 65341379287 is 78297314356.

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

It is a cyclic number.

It is not a de Polignac number, because 65341379287 - 2³⁵ = 30981640919 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 (65341379281) 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, 7218712 + ... + 7227757.

It is an arithmetic number, because the mean of its divisors is an integer number (16338957570).

Almost surely, 2^65341379287 is an apocalyptic number.

65341379287 is a deficient number, since it is larger than the sum of its proper divisors (14450993).

65341379287 is a wasteful number, since it uses less digits than its factorization.

65341379287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14450992.

The product of its digits is 7620480, while the sum is 55.

The spelling of 65341379287 in words is "sixty-five billion, three hundred forty-one million, three hundred seventy-nine thousand, two hundred eighty-seven".