3156710342545 has 8 divisors (see below), whose sum is σ = 3788064178920. Its totient is φ = 2525360428800.

The previous prime is 3156710342531. The next prime is 3156710342551. The reversal of 3156710342545 is 5452430176513.

It can be written as a sum of positive squares in 4 ways, for example, as 287965317376 + 2868745025169 = 536624^2 + 1693737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3156710342545 - 2²¹ = 3156708245393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3156710342495 and 3156710342504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251801 + ... + 2807209.

It is an arithmetic number, because the mean of its divisors is an integer number (473508022365).

Almost surely, 2^{3156710342545} is an apocalyptic number.

It is an amenable number.

3156710342545 is a deficient number, since it is larger than the sum of its proper divisors (631353836375).

3156710342545 is a wasteful number, since it uses less digits than its factorization.

3156710342545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961315.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 3156710342545 in words is "three trillion, one hundred fifty-six billion, seven hundred ten million, three hundred forty-two thousand, five hundred forty-five".