426123975168 has 60 divisors (see below), whose sum is σ = 1229822657778. Its totient is φ = 142041323520.

The previous prime is 426123975149. The next prime is 426123975187. The reversal of 426123975168 is 861579321624.

It is a happy number.

426123975168 is a `hidden beast` number, since 4 + 2 + 612 + 3 + 9 + 7 + 5 + 16 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (426123975149) and next prime (426123975187).

It can be written as a sum of positive squares in only one way, i.e., 414262151424 + 11861823744 = 643632^2 + 108912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46232803 + ... + 46242018.

Almost surely, 2^426123975168 is an apocalyptic number.

426123975168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

426123975168 is an abundant number, since it is smaller than the sum of its proper divisors (803698682610).

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

426123975168 is an equidigital number, since it uses as much as digits as its factorization.

426123975168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92474845 (or 92474826 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 426123975168 in words is "four hundred twenty-six billion, one hundred twenty-three million, nine hundred seventy-five thousand, one hundred sixty-eight".