3106161436545 has 48 divisors (see below), whose sum is σ = 5497032078720. Its totient is φ = 1622170914048.

The previous prime is 3106161436519. The next prime is 3106161436561. The reversal of 3106161436545 is 5456341616013.

3106161436545 is a `hidden beast` number, since 3 + 1 + 0 + 6 + 1 + 61 + 43 + 6 + 545 = 666.

It is not a de Polignac number, because 3106161436545 - 2⁸ = 3106161436289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3106161436545.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2944677 + ... + 3857906.

It is an arithmetic number, because the mean of its divisors is an integer number (114521501640).

Almost surely, 2^{3106161436545} is an apocalyptic number.

It is an amenable number.

3106161436545 is a deficient number, since it is larger than the sum of its proper divisors (2390870642175).

3106161436545 is a wasteful number, since it uses less digits than its factorization.

3106161436545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802806 (or 6802803 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 3106161436545 in words is "three trillion, one hundred six billion, one hundred sixty-one million, four hundred thirty-six thousand, five hundred forty-five".