84063767814 has 40 divisors (see below), whose sum is σ = 202854738240. Its totient is φ = 25865774064.

The previous prime is 84063767803. The next prime is 84063767819. The reversal of 84063767814 is 41876736048.

It is a super-2 number, since 2×84063767814² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84063767819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19956054 + ... + 19960265.

It is an arithmetic number, because the mean of its divisors is an integer number (5071368456).

Almost surely, 2^84063767814 is an apocalyptic number.

84063767814 is an abundant number, since it is smaller than the sum of its proper divisors (118790970426).

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

84063767814 is a wasteful number, since it uses less digits than its factorization.

84063767814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39916346 (or 39916337 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 84063767814 in words is "eighty-four billion, sixty-three million, seven hundred sixty-seven thousand, eight hundred fourteen".