42943800005064 has 288 divisors, whose sum is σ = 136685717663040. Its totient is φ = 12143615904000.

The previous prime is 42943800005063. The next prime is 42943800005083. The reversal of 42943800005064 is 46050000834924.

42943800005064 is a `hidden beast` number, since 4 + 29 + 43 + 80 + 0 + 0 + 0 + 506 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (42943800005063) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1013019309 + ... + 1013061699.

It is an arithmetic number, because the mean of its divisors is an integer number (474603186330).

Almost surely, 2^{42943800005064} 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 42943800005064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68342858831520).

42943800005064 is an abundant number, since it is smaller than the sum of its proper divisors (93741917657976).

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

42943800005064 is a wasteful number, since it uses less digits than its factorization.

42943800005064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45361 (or 45347 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

Adding to 42943800005064 its reverse (46050000834924), we get a palindrome (88993800839988).

The spelling of 42943800005064 in words is "forty-two trillion, nine hundred forty-three billion, eight hundred million, five thousand, sixty-four".