3165743545505 has 8 divisors (see below), whose sum is σ = 3901565018472. Its totient is φ = 2464146327168.

The previous prime is 3165743545477. The next prime is 3165743545507. The reversal of 3165743545505 is 5055453475613.

It can be written as a sum of positive squares in 4 ways, for example, as 1131366213649 + 2034377331856 = 1063657^2 + 1426316^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3165743545505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3165743545507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8556063452 + ... + 8556063821.

It is an arithmetic number, because the mean of its divisors is an integer number (487695627309).

Almost surely, 2^{3165743545505} is an apocalyptic number.

It is an amenable number.

3165743545505 is a deficient number, since it is larger than the sum of its proper divisors (735821472967).

3165743545505 is a wasteful number, since it uses less digits than its factorization.

3165743545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112127315.

The product of its (nonzero) digits is 18900000, while the sum is 53.

The spelling of 3165743545505 in words is "three trillion, one hundred sixty-five billion, seven hundred forty-three million, five hundred forty-five thousand, five hundred five".