426555164650212 has 288 divisors, whose sum is σ = 1171594867322880. Its totient is φ = 130076558069760.

The previous prime is 426555164650207. The next prime is 426555164650249. The reversal of 426555164650212 is 212056461555624.

426555164650212 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 551 + 6 + 4 + 65 + 0 + 21 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32243939614 + ... + 32243952842.

It is an arithmetic number, because the mean of its divisors is an integer number (4068037733760).

Almost surely, 2^{426555164650212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426555164650212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585797433661440).

426555164650212 is an abundant number, since it is smaller than the sum of its proper divisors (745039702672668).

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

426555164650212 is a wasteful number, since it uses less digits than its factorization.

426555164650212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14843 (or 14838 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 54.

The spelling of 426555164650212 in words is "four hundred twenty-six trillion, five hundred fifty-five billion, one hundred sixty-four million, six hundred fifty thousand, two hundred twelve".