64232421310822 has 16 divisors (see below), whose sum is σ = 103162447979280. Its totient is φ = 29887392333568.

The previous prime is 64232421310777. The next prime is 64232421310831. The reversal of 64232421310822 is 22801312423246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10613417548 + ... + 10613423599.

It is an arithmetic number, because the mean of its divisors is an integer number (6447652998705).

Almost surely, 2^{64232421310822} is an apocalyptic number.

64232421310822 is a deficient number, since it is larger than the sum of its proper divisors (38930026668458).

64232421310822 is a wasteful number, since it uses less digits than its factorization.

64232421310822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226841255.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 64232421310822 in words is "sixty-four trillion, two hundred thirty-two billion, four hundred twenty-one million, three hundred ten thousand, eight hundred twenty-two".