353725818804 has 192 divisors, whose sum is σ = 955448524800. Its totient is φ = 113049820800.

The previous prime is 353725818793. The next prime is 353725818827. The reversal of 353725818804 is 408818527353.

353725818804 is a `hidden beast` number, since 3 + 53 + 7 + 2 + 581 + 8 + 8 + 0 + 4 = 666.

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 63 ways as a sum of consecutive naturals, for example, 178738687 + ... + 178740665.

It is an arithmetic number, because the mean of its divisors is an integer number (4976294400).

Almost surely, 2^353725818804 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 353725818804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477724262400).

353725818804 is an abundant number, since it is smaller than the sum of its proper divisors (601722705996).

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

353725818804 is a wasteful number, since it uses less digits than its factorization.

353725818804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 353725818804 in words is "three hundred fifty-three billion, seven hundred twenty-five million, eight hundred eighteen thousand, eight hundred four".