3155830078712 has 32 divisors (see below), whose sum is σ = 5936926287600. Its totient is φ = 1572657715200.

The previous prime is 3155830078693. The next prime is 3155830078717. The reversal of 3155830078712 is 2178700385513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155830078717) 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 7 ways as a sum of consecutive naturals, for example, 2669912 + ... + 3666072.

Almost surely, 2^{3155830078712} is an apocalyptic number.

It is an amenable number.

3155830078712 is a deficient number, since it is larger than the sum of its proper divisors (2781096208888).

3155830078712 is a wasteful number, since it uses less digits than its factorization.

3155830078712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997487 (or 997483 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 3155830078712 in words is "three trillion, one hundred fifty-five billion, eight hundred thirty million, seventy-eight thousand, seven hundred twelve".