3500502020345 has 32 divisors (see below), whose sum is σ = 4829057305344. Its totient is φ = 2411021536000.

The previous prime is 3500502020329. The next prime is 3500502020359. The reversal of 3500502020345 is 5430202050053.

It is not a de Polignac number, because 3500502020345 - 2⁴ = 3500502020329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13571222 + ... + 13826751.

It is an arithmetic number, because the mean of its divisors is an integer number (150908040792).

Almost surely, 2^{3500502020345} is an apocalyptic number.

It is an amenable number.

3500502020345 is a deficient number, since it is larger than the sum of its proper divisors (1328555284999).

3500502020345 is a wasteful number, since it uses less digits than its factorization.

3500502020345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27398113.

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 3500502020345 its reverse (5430202050053), we get a palindrome (8930704070398).

The spelling of 3500502020345 in words is "three trillion, five hundred billion, five hundred two million, twenty thousand, three hundred forty-five".