3521513405342 has 16 divisors (see below), whose sum is σ = 5412089958912. Its totient is φ = 1717499038080.

The previous prime is 3521513405329. The next prime is 3521513405353. The reversal of 3521513405342 is 2435043151253.

It is a junction number, because it is equal to n+sod(n) for n = 3521513405296 and 3521513405305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450743 + ... + 4353234.

It is an arithmetic number, because the mean of its divisors is an integer number (338255622432).

Almost surely, 2^{3521513405342} is an apocalyptic number.

3521513405342 is a deficient number, since it is larger than the sum of its proper divisors (1890576553570).

3521513405342 is a wasteful number, since it uses less digits than its factorization.

3521513405342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809523.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 3521513405342 its reverse (2435043151253), we get a palindrome (5956556556595).

The spelling of 3521513405342 in words is "three trillion, five hundred twenty-one billion, five hundred thirteen million, four hundred five thousand, three hundred forty-two".