65652022016 has 360 divisors, whose sum is σ = 166123679904. Its totient is φ = 25794478080.

The previous prime is 65652022013. The next prime is 65652022019. The reversal of 65652022016 is 61022025656.

It is an interprime number because it is at equal distance from previous prime (65652022013) and next prime (65652022019).

It is not an unprimeable number, because it can be changed into a prime (65652022013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 637398221 + ... + 637398323.

Almost surely, 2^65652022016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65652022016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83061839952).

65652022016 is an abundant number, since it is smaller than the sum of its proper divisors (100471657888).

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

65652022016 is an equidigital number, since it uses as much as digits as its factorization.

65652022016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 65652022016 in words is "sixty-five billion, six hundred fifty-two million, twenty-two thousand, sixteen".