3505880433813 has 16 divisors (see below), whose sum is σ = 4748624864256. Its totient is φ = 2300258766960.

The previous prime is 3505880433709. The next prime is 3505880433841. The reversal of 3505880433813 is 3183340885053.

It is not a de Polignac number, because 3505880433813 - 2²⁰ = 3505879385237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505880433883) 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, 7774381 + ... + 8212962.

It is an arithmetic number, because the mean of its divisors is an integer number (296789054016).

Almost surely, 2^{3505880433813} is an apocalyptic number.

It is an amenable number.

3505880433813 is a deficient number, since it is larger than the sum of its proper divisors (1242744430443).

3505880433813 is a wasteful number, since it uses less digits than its factorization.

3505880433813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15988504.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 3505880433813 in words is "three trillion, five hundred five billion, eight hundred eighty million, four hundred thirty-three thousand, eight hundred thirteen".