688482254226 has 16 divisors (see below), whose sum is σ = 1482884855424. Its totient is φ = 211840693584.

The previous prime is 688482254221. The next prime is 688482254269. The reversal of 688482254226 is 622452284886.

688482254226 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×688482254226² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (688482254221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413347706 + ... + 4413347861.

It is an arithmetic number, because the mean of its divisors is an integer number (92680303464).

Almost surely, 2^688482254226 is an apocalyptic number.

688482254226 is an abundant number, since it is smaller than the sum of its proper divisors (794402601198).

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

688482254226 is a wasteful number, since it uses less digits than its factorization.

688482254226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826695585.

The product of its digits is 23592960, while the sum is 57.

The spelling of 688482254226 in words is "six hundred eighty-eight billion, four hundred eighty-two million, two hundred fifty-four thousand, two hundred twenty-six".