3115600561156 has 24 divisors (see below), whose sum is σ = 5474727748280. Its totient is φ = 1551405312000.

The previous prime is 3115600561121. The next prime is 3115600561159. The reversal of 3115600561156 is 6511650065113.

It can be written as a sum of positive squares in 4 ways, for example, as 2397201924100 + 718398637056 = 1548290^2 + 847584^2 .

It is a super-4 number, since 4×3115600561156⁴ (a number of 51 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3115600561159) 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, 601125 + ... + 2567596.

Almost surely, 2^{3115600561156} is an apocalyptic number.

It is an amenable number.

3115600561156 is a deficient number, since it is larger than the sum of its proper divisors (2359127187124).

3115600561156 is a wasteful number, since it uses less digits than its factorization.

3115600561156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169735 (or 3169733 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 3115600561156 in words is "three trillion, one hundred fifteen billion, six hundred million, five hundred sixty-one thousand, one hundred fifty-six".