3156252345246 has 384 divisors, whose sum is σ = 8742946222080. Its totient is φ = 738817643520.

The previous prime is 3156252345223. The next prime is 3156252345247. The reversal of 3156252345246 is 6425432526513.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3156252345195 and 3156252345204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3156252345247) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1580495920 + ... + 1580497916.

It is an arithmetic number, because the mean of its divisors is an integer number (22768089120).

Almost surely, 2^{3156252345246} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3156252345246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4371473111040).

3156252345246 is an abundant number, since it is smaller than the sum of its proper divisors (5586693876834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3156252345246 is a wasteful number, since it uses less digits than its factorization.

3156252345246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2589 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 48.

The spelling of 3156252345246 in words is "three trillion, one hundred fifty-six billion, two hundred fifty-two million, three hundred forty-five thousand, two hundred forty-six".