64652260036 has 48 divisors (see below), whose sum is σ = 140928810624. Its totient is φ = 25268553216.

The previous prime is 64652260027. The next prime is 64652260061. The reversal of 64652260036 is 63006225646.

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 15 ways as a sum of consecutive naturals, for example, 1039765 + ... + 1100188.

It is an arithmetic number, because the mean of its divisors is an integer number (2936016888).

Almost surely, 2^64652260036 is an apocalyptic number.

It is an amenable number.

64652260036 is an abundant number, since it is smaller than the sum of its proper divisors (76276550588).

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

64652260036 is a wasteful number, since it uses less digits than its factorization.

64652260036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140060 (or 2140058 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 64652260036 in words is "sixty-four billion, six hundred fifty-two million, two hundred sixty thousand, thirty-six".