214406240064 has 56 divisors (see below), whose sum is σ = 567601181280. Its totient is φ = 71428683264.

The previous prime is 214406240057. The next prime is 214406240077. The reversal of 214406240064 is 460042604412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31387 + ... + 655589.

It is an arithmetic number, because the mean of its divisors is an integer number (10135735380).

Almost surely, 2^214406240064 is an apocalyptic number.

214406240064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214406240064 is an abundant number, since it is smaller than the sum of its proper divisors (353194941216).

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

214406240064 is a wasteful number, since it uses less digits than its factorization.

214406240064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626007 (or 625997 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 214406240064 its reverse (460042604412), we get a palindrome (674448844476).

The spelling of 214406240064 in words is "two hundred fourteen billion, four hundred six million, two hundred forty thousand, sixty-four".