84418307625 has 32 divisors (see below), whose sum is σ = 145315946880. Its totient is φ = 43470571200.

The previous prime is 84418307609. The next prime is 84418307653. The reversal of 84418307625 is 52670381448.

It is not a de Polignac number, because 84418307625 - 2⁴ = 84418307609 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3870427 + ... + 3892176.

It is an arithmetic number, because the mean of its divisors is an integer number (4541123340).

Almost surely, 2^84418307625 is an apocalyptic number.

It is an amenable number.

84418307625 is a deficient number, since it is larger than the sum of its proper divisors (60897639255).

84418307625 is a wasteful number, since it uses less digits than its factorization.

84418307625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762650 (or 7762640 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 84418307625 in words is "eighty-four billion, four hundred eighteen million, three hundred seven thousand, six hundred twenty-five".