65884516842 has 8 divisors (see below), whose sum is σ = 131769033696. Its totient is φ = 21961505612.

The previous prime is 65884516813. The next prime is 65884516843. The reversal of 65884516842 is 24861548856.

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

65884516842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (65884516843) 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, 5490376398 + ... + 5490376409.

It is an arithmetic number, because the mean of its divisors is an integer number (16471129212).

Almost surely, 2^65884516842 is an apocalyptic number.

65884516842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65884516842 is a wasteful number, since it uses less digits than its factorization.

65884516842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10980752812.

The product of its digits is 14745600, while the sum is 57.

The spelling of 65884516842 in words is "sixty-five billion, eight hundred eighty-four million, five hundred sixteen thousand, eight hundred forty-two".