3115545115216 has 10 divisors (see below), whose sum is σ = 6036368660762. Its totient is φ = 1557772557600.

The previous prime is 3115545115211. The next prime is 3115545115217. The reversal of 3115545115216 is 6125115455113.

It can be written as a sum of positive squares in only one way, i.e., 2938152522816 + 177392592400 = 1714104^2 + 421180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115545115211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97360784835 + ... + 97360784866.

Almost surely, 2^{3115545115216} is an apocalyptic number.

It is an amenable number.

3115545115216 is a deficient number, since it is larger than the sum of its proper divisors (2920823545546).

3115545115216 is a wasteful number, since it uses less digits than its factorization.

3115545115216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194721569709 (or 194721569703 counting only the distinct ones).

The product of its digits is 90000, while the sum is 40.

The spelling of 3115545115216 in words is "three trillion, one hundred fifteen billion, five hundred forty-five million, one hundred fifteen thousand, two hundred sixteen".