64683350822 has 4 divisors (see below), whose sum is σ = 97025026236. Its totient is φ = 32341675410.

The previous prime is 64683350807. The next prime is 64683350863. The reversal of 64683350822 is 22805338646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22805338646 = 2 ⋅11402669323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16170837704 + ... + 16170837707.

It is an arithmetic number, because the mean of its divisors is an integer number (24256256559).

Almost surely, 2^64683350822 is an apocalyptic number.

64683350822 is a deficient number, since it is larger than the sum of its proper divisors (32341675414).

64683350822 is a wasteful number, since it uses less digits than its factorization.

64683350822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32341675413.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 64683350822 in words is "sixty-four billion, six hundred eighty-three million, three hundred fifty thousand, eight hundred twenty-two".