64411564332 has 24 divisors (see below), whose sum is σ = 150396702400. Its totient is φ = 21455799696.

The previous prime is 64411564319. The next prime is 64411564339. The reversal of 64411564332 is 23346511446.

It is not an unprimeable number, because it can be changed into a prime (64411564339) 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 7 ways as a sum of consecutive naturals, for example, 1821982 + ... + 1856997.

Almost surely, 2^64411564332 is an apocalyptic number.

It is an amenable number.

64411564332 is an abundant number, since it is smaller than the sum of its proper divisors (85985138068).

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

64411564332 is a wasteful number, since it uses less digits than its factorization.

64411564332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680445 (or 3680443 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The spelling of 64411564332 in words is "sixty-four billion, four hundred eleven million, five hundred sixty-four thousand, three hundred thirty-two".