3528690418349 has 4 divisors (see below), whose sum is σ = 3555626986560. Its totient is φ = 3501753850140.

The previous prime is 3528690418303. The next prime is 3528690418373. The reversal of 3528690418349 is 9438140968253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3528690418349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3528690418291 and 3528690418300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528690418399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13468283909 + ... + 13468284170.

It is an arithmetic number, because the mean of its divisors is an integer number (888906746640).

Almost surely, 2^{3528690418349} is an apocalyptic number.

It is an amenable number.

3528690418349 is a deficient number, since it is larger than the sum of its proper divisors (26936568211).

3528690418349 is a wasteful number, since it uses less digits than its factorization.

3528690418349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26936568210.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 3528690418349 in words is "three trillion, five hundred twenty-eight billion, six hundred ninety million, four hundred eighteen thousand, three hundred forty-nine".