4640623420014 has 16 divisors (see below), whose sum is σ = 10312496489040. Its totient is φ = 1546874473320.

The previous prime is 4640623420007. The next prime is 4640623420051. The reversal of 4640623420014 is 4100243260464.

4640623420014 is a `hidden beast` number, since 4 + 6 + 4 + 0 + 623 + 4 + 20 + 0 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42968735317 + ... + 42968735424.

It is an arithmetic number, because the mean of its divisors is an integer number (644531030565).

Almost surely, 2^{4640623420014} is an apocalyptic number.

4640623420014 is an abundant number, since it is smaller than the sum of its proper divisors (5671873069026).

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

4640623420014 is a wasteful number, since it uses less digits than its factorization.

4640623420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85937470752 (or 85937470746 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 4640623420014 its reverse (4100243260464), we get a palindrome (8740866680478).

The spelling of 4640623420014 in words is "four trillion, six hundred forty billion, six hundred twenty-three million, four hundred twenty thousand, fourteen".