3528385738381 has 16 divisors (see below), whose sum is σ = 4242436128000. Its totient is φ = 2870821422720.

The previous prime is 3528385738379. The next prime is 3528385738387. The reversal of 3528385738381 is 1838375838253.

3528385738381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3528385738381 - 2¹ = 3528385738379 is a prime.

It is a super-2 number, since 2×3528385738381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528385738387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166124881 + ... + 166146118.

It is an arithmetic number, because the mean of its divisors is an integer number (265152258000).

Almost surely, 2^{3528385738381} is an apocalyptic number.

It is an amenable number.

3528385738381 is a deficient number, since it is larger than the sum of its proper divisors (714050389619).

3528385738381 is a wasteful number, since it uses less digits than its factorization.

3528385738381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332271084.

The product of its digits is 116121600, while the sum is 64.

The spelling of 3528385738381 in words is "three trillion, five hundred twenty-eight billion, three hundred eighty-five million, seven hundred thirty-eight thousand, three hundred eighty-one".