3538625194368 has 512 divisors, whose sum is σ = 11613960230400. Its totient is φ = 1051646976000.

The previous prime is 3538625194309. The next prime is 3538625194399. The reversal of 3538625194368 is 8634915268353.

It is a happy number.

3538625194368 is a `hidden beast` number, since 3 + 5 + 3 + 86 + 2 + 5 + 194 + 368 = 666.

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, 864976003 + ... + 864980093.

It is an arithmetic number, because the mean of its divisors is an integer number (22683516075).

Almost surely, 2^{3538625194368} 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 3538625194368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806980115200).

3538625194368 is an abundant number, since it is smaller than the sum of its proper divisors (8075335036032).

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

3538625194368 is a wasteful number, since it uses less digits than its factorization.

3538625194368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559 (or 4541 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 63.

The spelling of 3538625194368 in words is "three trillion, five hundred thirty-eight billion, six hundred twenty-five million, one hundred ninety-four thousand, three hundred sixty-eight".