5223317506778 has 8 divisors (see below), whose sum is σ = 8954258583072. Its totient is φ = 2238564645756.

The previous prime is 5223317506777. The next prime is 5223317506793. The reversal of 5223317506778 is 8776057133225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5223317506778² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5223317506777) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 186547053800 + ... + 186547053827.

It is an arithmetic number, because the mean of its divisors is an integer number (1119282322884).

Almost surely, 2^{5223317506778} is an apocalyptic number.

5223317506778 is a deficient number, since it is larger than the sum of its proper divisors (3730941076294).

5223317506778 is a wasteful number, since it uses less digits than its factorization.

5223317506778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373094107636.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 5223317506778 in words is "five trillion, two hundred twenty-three billion, three hundred seventeen million, five hundred six thousand, seven hundred seventy-eight".