2162427317064 has 336 divisors, whose sum is σ = 7443748400400. Its totient is φ = 585317202624.

The previous prime is 2162427317051. The next prime is 2162427317087. The reversal of 2162427317064 is 4607137242612.

2162427317064 is a `hidden beast` number, since 2 + 1 + 624 + 2 + 7 + 3 + 17 + 0 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 5230459 + ... + 5628725.

Almost surely, 2^{2162427317064} is an apocalyptic number.

2162427317064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162427317064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721874200200).

2162427317064 is an abundant number, since it is smaller than the sum of its proper divisors (5281321083336).

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

2162427317064 is a wasteful number, since it uses less digits than its factorization.

2162427317064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398324 (or 398298 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 2162427317064 in words is "two trillion, one hundred sixty-two billion, four hundred twenty-seven million, three hundred seventeen thousand, sixty-four".