2945143364164 has 27 divisors (see below), whose sum is σ = 5166277280157. Its totient is φ = 1469072468544.

The previous prime is 2945143364147. The next prime is 2945143364197. The reversal of 2945143364164 is 4614633415492.

The square root of 2945143364164 is 1716142.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1810935404100 + 1134207960064 = 1345710^2 + 1064992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2035343689 + ... + 2035345135.

Almost surely, 2^{2945143364164} is an apocalyptic number.

2945143364164 is the 1716142-nd square number.

It is an amenable number.

2945143364164 is a deficient number, since it is larger than the sum of its proper divisors (2221133915993).

2945143364164 is an frugal number, since it uses more digits than its factorization.

2945143364164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 2042 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The spelling of 2945143364164 in words is "two trillion, nine hundred forty-five billion, one hundred forty-three million, three hundred sixty-four thousand, one hundred sixty-four".