3145466452544 has 112 divisors (see below), whose sum is σ = 6789436093440. Its totient is φ = 1437182023680.

The previous prime is 3145466452523. The next prime is 3145466452547. The reversal of 3145466452544 is 4452546645413.

It is not an unprimeable number, because it can be changed into a prime (3145466452547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468839462 + ... + 468846170.

It is an arithmetic number, because the mean of its divisors is an integer number (60619965120).

Almost surely, 2^{3145466452544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145466452544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3394718046720).

3145466452544 is an abundant number, since it is smaller than the sum of its proper divisors (3643969640896).

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

3145466452544 is a wasteful number, since it uses less digits than its factorization.

3145466452544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308 (or 12298 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 53.

The spelling of 3145466452544 in words is "three trillion, one hundred forty-five billion, four hundred sixty-six million, four hundred fifty-two thousand, five hundred forty-four".