65652872384 has 112 divisors (see below), whose sum is σ = 151059367680. Its totient is φ = 27996503040.

The previous prime is 65652872381. The next prime is 65652872387. The reversal of 65652872384 is 48327825656.

It is an interprime number because it is at equal distance from previous prime (65652872381) and next prime (65652872387).

It is not an unprimeable number, because it can be changed into a prime (65652872381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1353902 + ... + 1401554.

Almost surely, 2^65652872384 is an apocalyptic number.

65652872384 is a gapful number since it is divisible by the number (64) 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 65652872384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75529683840).

65652872384 is an abundant number, since it is smaller than the sum of its proper divisors (85406495296).

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

65652872384 is a wasteful number, since it uses less digits than its factorization.

65652872384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47798 (or 47788 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 65652872384 in words is "sixty-five billion, six hundred fifty-two million, eight hundred seventy-two thousand, three hundred eighty-four".