64030322650 has 96 divisors (see below), whose sum is σ = 137265000192. Its totient is φ = 21767616000.

The previous prime is 64030322647. The next prime is 64030322683. The reversal of 64030322650 is 5622303046.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35551750 + ... + 35553550.

It is an arithmetic number, because the mean of its divisors is an integer number (1429843752).

Almost surely, 2^64030322650 is an apocalyptic number.

64030322650 is an abundant number, since it is smaller than the sum of its proper divisors (73234677542).

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

64030322650 is a wasteful number, since it uses less digits than its factorization.

64030322650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 64030322650 its reverse (5622303046), we get a palindrome (69652625696).

The spelling of 64030322650 in words is "sixty-four billion, thirty million, three hundred twenty-two thousand, six hundred fifty".