65161346614 has 32 divisors (see below), whose sum is σ = 120430227456. Its totient is φ = 25749753120.

The previous prime is 65161346609. The next prime is 65161346683. The reversal of 65161346614 is 41664316156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30702 + ... + 362305.

It is an arithmetic number, because the mean of its divisors is an integer number (3763444608).

Almost surely, 2^65161346614 is an apocalyptic number.

65161346614 is a deficient number, since it is larger than the sum of its proper divisors (55268880842).

65161346614 is a wasteful number, since it uses less digits than its factorization.

65161346614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393940.

The product of its digits is 311040, while the sum is 43.

The spelling of 65161346614 in words is "sixty-five billion, one hundred sixty-one million, three hundred forty-six thousand, six hundred fourteen".