3698163844704 has 288 divisors, whose sum is σ = 12124228386816. Its totient is φ = 1047384898560.

The previous prime is 3698163844657. The next prime is 3698163844721. The reversal of 3698163844704 is 4074483618963.

It is a happy number.

3698163844704 is a `hidden beast` number, since 3 + 6 + 9 + 81 + 6 + 3 + 84 + 470 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326947209 + ... + 326958519.

It is an arithmetic number, because the mean of its divisors is an integer number (42098015232).

Almost surely, 2^{3698163844704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3698163844704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6062114193408).

3698163844704 is an abundant number, since it is smaller than the sum of its proper divisors (8426064542112).

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

3698163844704 is a wasteful number, since it uses less digits than its factorization.

3698163844704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738 (or 12727 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 3698163844704 in words is "three trillion, six hundred ninety-eight billion, one hundred sixty-three million, eight hundred forty-four thousand, seven hundred four".