65816071418 has 8 divisors (see below), whose sum is σ = 101908755840. Its totient is φ = 31846486140.

The previous prime is 65816071411. The next prime is 65816071439. The reversal of 65816071418 is 81417061856.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65816071411) 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, 530774708 + ... + 530774831.

It is an arithmetic number, because the mean of its divisors is an integer number (12738594480).

Almost surely, 2^65816071418 is an apocalyptic number.

65816071418 is a deficient number, since it is larger than the sum of its proper divisors (36092684422).

65816071418 is a wasteful number, since it uses less digits than its factorization.

65816071418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061549572.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 65816071418 in words is "sixty-five billion, eight hundred sixteen million, seventy-one thousand, four hundred eighteen".