64365625152 has 42 divisors (see below), whose sum is σ = 184492444578. Its totient is φ = 21455208192.

The previous prime is 64365625151. The next prime is 64365625187. The reversal of 64365625152 is 25152656346.

64365625152 is a `hidden beast` number, since 6 + 4 + 3 + 6 + 5 + 625 + 15 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37660836096 + 26704789056 = 194064^2 + 163416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64365625098 and 64365625107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64365625151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55872363 + ... + 55873514.

Almost surely, 2^64365625152 is an apocalyptic number.

It is an amenable number.

64365625152 is an abundant number, since it is smaller than the sum of its proper divisors (120126819426).

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

64365625152 is a wasteful number, since it uses less digits than its factorization.

64365625152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111745895 (or 111745882 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 64365625152 in words is "sixty-four billion, three hundred sixty-five million, six hundred twenty-five thousand, one hundred fifty-two".