64468230255722 has 32 divisors (see below), whose sum is σ = 101514917502720. Its totient is φ = 30669633426240.

The previous prime is 64468230255679. The next prime is 64468230255743. The reversal of 64468230255722 is 22755203286446.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740072 + ... + 11955107.

It is an arithmetic number, because the mean of its divisors is an integer number (3172341171960).

Almost surely, 2^{64468230255722} is an apocalyptic number.

64468230255722 is a deficient number, since it is larger than the sum of its proper divisors (37046687246998).

64468230255722 is a wasteful number, since it uses less digits than its factorization.

64468230255722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696446.

The product of its (nonzero) digits is 38707200, while the sum is 56.

The spelling of 64468230255722 in words is "sixty-four trillion, four hundred sixty-eight billion, two hundred thirty million, two hundred fifty-five thousand, seven hundred twenty-two".