84016365450 has 48 divisors (see below), whose sum is σ = 215545445280. Its totient is φ = 21631798720.

The previous prime is 84016365427. The next prime is 84016365451. The reversal of 84016365450 is 5456361048.

It is not an unprimeable number, because it can be changed into a prime (84016365451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9652704 + ... + 9661403.

It is an arithmetic number, because the mean of its divisors is an integer number (4490530110).

Almost surely, 2^84016365450 is an apocalyptic number.

84016365450 is an abundant number, since it is smaller than the sum of its proper divisors (131529079830).

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

84016365450 is a wasteful number, since it uses less digits than its factorization.

84016365450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19314151 (or 19314146 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 84016365450 in words is "eighty-four billion, sixteen million, three hundred sixty-five thousand, four hundred fifty".