65908329834 has 32 divisors (see below), whose sum is σ = 137571799680. Its totient is φ = 21010586432.

The previous prime is 65908329833. The next prime is 65908329847. The reversal of 65908329834 is 43892380956.

It is not an unprimeable number, because it can be changed into a prime (65908329833) 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 15 ways as a sum of consecutive naturals, for example, 816652 + ... + 893720.

It is an arithmetic number, because the mean of its divisors is an integer number (4299118740).

Almost surely, 2^65908329834 is an apocalyptic number.

65908329834 is an abundant number, since it is smaller than the sum of its proper divisors (71663469846).

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

65908329834 is a wasteful number, since it uses less digits than its factorization.

65908329834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83294.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 65908329834 in words is "sixty-five billion, nine hundred eight million, three hundred twenty-nine thousand, eight hundred thirty-four".