65377760339 has 4 divisors (see below), whose sum is σ = 65390812200. Its totient is φ = 65364708480.

The previous prime is 65377760323. The next prime is 65377760359. The reversal of 65377760339 is 93306777356.

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 65377760339 - 2⁴ = 65377760323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65377760359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6518414 + ... + 6528435.

It is an arithmetic number, because the mean of its divisors is an integer number (16347703050).

Almost surely, 2^65377760339 is an apocalyptic number.

65377760339 is a deficient number, since it is larger than the sum of its proper divisors (13051861).

65377760339 is a wasteful number, since it uses less digits than its factorization.

65377760339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13051860.

The product of its (nonzero) digits is 15002820, while the sum is 56.

The spelling of 65377760339 in words is "sixty-five billion, three hundred seventy-seven million, seven hundred sixty thousand, three hundred thirty-nine".