84573736939982 has 8 divisors (see below), whose sum is σ = 126942292861776. Its totient is φ = 42259639319392.

The previous prime is 84573736939981. The next prime is 84573736940029. The reversal of 84573736939982 is 28993963737548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 84573736939982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84573736939981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13614571418 + ... + 13614577629.

It is an arithmetic number, because the mean of its divisors is an integer number (15867786607722).

Almost surely, 2^{84573736939982} is an apocalyptic number.

84573736939982 is a deficient number, since it is larger than the sum of its proper divisors (42368555921794).

84573736939982 is a wasteful number, since it uses less digits than its factorization.

84573736939982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27229150602.

The product of its digits is 14814213120, while the sum is 83.

The spelling of 84573736939982 in words is "eighty-four trillion, five hundred seventy-three billion, seven hundred thirty-six million, nine hundred thirty-nine thousand, nine hundred eighty-two".