64660482152 has 16 divisors (see below), whose sum is σ = 138558176160. Its totient is φ = 27711635184.

The previous prime is 64660482151. The next prime is 64660482169. The reversal of 64660482152 is 25128406646.

It is a super-2 number, since 2×64660482152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64660482151) 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, 577325678 + ... + 577325789.

It is an arithmetic number, because the mean of its divisors is an integer number (8659886010).

Almost surely, 2^64660482152 is an apocalyptic number.

It is an amenable number.

64660482152 is an abundant number, since it is smaller than the sum of its proper divisors (73897694008).

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

64660482152 is a wasteful number, since it uses less digits than its factorization.

64660482152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154651480 (or 1154651476 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

Adding to 64660482152 its reverse (25128406646), we get a palindrome (89788888798).

The spelling of 64660482152 in words is "sixty-four billion, six hundred sixty million, four hundred eighty-two thousand, one hundred fifty-two".