84818388407 has 8 divisors (see below), whose sum is σ = 85106492640. Its totient is φ = 84530383360.

The previous prime is 84818388373. The next prime is 84818388443. The reversal of 84818388407 is 70488381848.

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

It is a cyclic number.

It is not a de Polignac number, because 84818388407 - 2¹² = 84818384311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84818388107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954319 + ... + 1997247.

It is an arithmetic number, because the mean of its divisors is an integer number (10638311580).

Almost surely, 2^84818388407 is an apocalyptic number.

84818388407 is a deficient number, since it is larger than the sum of its proper divisors (288104233).

84818388407 is a wasteful number, since it uses less digits than its factorization.

84818388407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49593.

The product of its (nonzero) digits is 11010048, while the sum is 59.

The spelling of 84818388407 in words is "eighty-four billion, eight hundred eighteen million, three hundred eighty-eight thousand, four hundred seven".