3686853500334 has 64 divisors (see below), whose sum is σ = 8273759470080. Its totient is φ = 1216841901120.

The previous prime is 3686853500299. The next prime is 3686853500357. The reversal of 3686853500334 is 4330053586863.

It is a happy number.

3686853500334 is a `hidden beast` number, since 3 + 6 + 86 + 8 + 53 + 500 + 3 + 3 + 4 = 666.

It is a super-2 number, since 2×3686853500334² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41208669 + ... + 41298039.

It is an arithmetic number, because the mean of its divisors is an integer number (129277491720).

Almost surely, 2^{3686853500334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3686853500334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136879735040).

3686853500334 is an abundant number, since it is smaller than the sum of its proper divisors (4586905969746).

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

3686853500334 is a wasteful number, since it uses less digits than its factorization.

3686853500334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96902 (or 96896 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 3686853500334 in words is "three trillion, six hundred eighty-six billion, eight hundred fifty-three million, five hundred thousand, three hundred thirty-four".