84615384614 has 4 divisors (see below), whose sum is σ = 126923076924. Its totient is φ = 42307692306.

The previous prime is 84615384613. The next prime is 84615384661. The reversal of 84615384614 is 41648351648.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84615384613) 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 as a sum of consecutive naturals, namely, 21153846152 + ... + 21153846155.

It is an arithmetic number, because the mean of its divisors is an integer number (31730769231).

Almost surely, 2^84615384614 is an apocalyptic number.

84615384614 is a deficient number, since it is larger than the sum of its proper divisors (42307692310).

84615384614 is a wasteful number, since it uses less digits than its factorization.

84615384614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42307692309.

The product of its digits is 2211840, while the sum is 50.

The spelling of 84615384614 in words is "eighty-four billion, six hundred fifteen million, three hundred eighty-four thousand, six hundred fourteen".