3158918304712 has 16 divisors (see below), whose sum is σ = 5944050017100. Its totient is φ = 1573838300160.

The previous prime is 3158918304701. The next prime is 3158918304713. The reversal of 3158918304712 is 2174038198513.

It can be written as a sum of positive squares in 2 ways, for example, as 3134195773956 + 24722530756 = 1770366^2 + 157234^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3158918304712.

It is not an unprimeable number, because it can be changed into a prime (3158918304713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702604137 + ... + 702608632.

Almost surely, 2^{3158918304712} is an apocalyptic number.

It is an amenable number.

3158918304712 is a deficient number, since it is larger than the sum of its proper divisors (2785131712388).

3158918304712 is a wasteful number, since it uses less digits than its factorization.

3158918304712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405213056 (or 1405213052 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 3158918304712 in words is "three trillion, one hundred fifty-eight billion, nine hundred eighteen million, three hundred four thousand, seven hundred twelve".