9858183396864 has 640 divisors, whose sum is σ = 31053690150912. Its totient is φ = 2745341706240.

The previous prime is 9858183396833. The next prime is 9858183396883. The reversal of 9858183396864 is 4686933818589.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9858183396864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11164420167 + ... + 11164421049.

Almost surely, 2^{9858183396864} is an apocalyptic number.

9858183396864 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9858183396864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15526845075456).

9858183396864 is an abundant number, since it is smaller than the sum of its proper divisors (21195506754048).

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

9858183396864 is a wasteful number, since it uses less digits than its factorization.

9858183396864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1790 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 78.

The spelling of 9858183396864 in words is "nine trillion, eight hundred fifty-eight billion, one hundred eighty-three million, three hundred ninety-six thousand, eight hundred sixty-four".