65072930208 has 384 divisors, whose sum is σ = 216534415104. Its totient is φ = 16805068800.

The previous prime is 65072930141. The next prime is 65072930213. The reversal of 65072930208 is 80203927056.

It is a self number, because there is not a number n which added to its sum of digits gives 65072930208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12366298 + ... + 12371558.

It is an arithmetic number, because the mean of its divisors is an integer number (563891706).

Almost surely, 2^65072930208 is an apocalyptic number.

65072930208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65072930208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108267207552).

65072930208 is an abundant number, since it is smaller than the sum of its proper divisors (151461484896).

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

65072930208 is a wasteful number, since it uses less digits than its factorization.

65072930208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368 (or 5360 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 65072930208 in words is "sixty-five billion, seventy-two million, nine hundred thirty thousand, two hundred eight".