7814845384214 has 16 divisors (see below), whose sum is σ = 12803735921040. Its totient is φ = 3547811583360.

The previous prime is 7814845384211. The next prime is 7814845384231. The reversal of 7814845384214 is 4124835484187.

It is a super-2 number, since 2×7814845384214² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7814845384211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219524999 + ... + 219560594.

It is an arithmetic number, because the mean of its divisors is an integer number (800233495065).

Almost surely, 2^{7814845384214} is an apocalyptic number.

7814845384214 is a deficient number, since it is larger than the sum of its proper divisors (4988890536826).

7814845384214 is a wasteful number, since it uses less digits than its factorization.

7814845384214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439086415.

The product of its digits is 27525120, while the sum is 59.

The spelling of 7814845384214 in words is "seven trillion, eight hundred fourteen billion, eight hundred forty-five million, three hundred eighty-four thousand, two hundred fourteen".