84318616390 has 8 divisors (see below), whose sum is σ = 151773509520. Its totient is φ = 33727446552.

The previous prime is 84318616381. The next prime is 84318616391. The reversal of 84318616390 is 9361681348.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84318616391) 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, 4215930810 + ... + 4215930829.

It is an arithmetic number, because the mean of its divisors is an integer number (18971688690).

Almost surely, 2^84318616390 is an apocalyptic number.

84318616390 is a deficient number, since it is larger than the sum of its proper divisors (67454893130).

84318616390 is a wasteful number, since it uses less digits than its factorization.

84318616390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431861646.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 84318616390 in words is "eighty-four billion, three hundred eighteen million, six hundred sixteen thousand, three hundred ninety".