3146520042160 has 80 divisors (see below), whose sum is σ = 8013834572832. Its totient is φ = 1139441356800.

The previous prime is 3146520042137. The next prime is 3146520042163. The reversal of 3146520042160 is 612400256413.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3146520042163) 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, 7206159 + ... + 7630318.

Almost surely, 2^{3146520042160} is an apocalyptic number.

It is an amenable number.

3146520042160 is an abundant number, since it is smaller than the sum of its proper divisors (4867314530672).

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

3146520042160 is a wasteful number, since it uses less digits than its factorization.

3146520042160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836742 (or 14836736 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 3146520042160 its reverse (612400256413), we get a palindrome (3758920298573).

The spelling of 3146520042160 in words is "three trillion, one hundred forty-six billion, five hundred twenty million, forty-two thousand, one hundred sixty".