2073144984964 has 27 divisors (see below), whose sum is σ = 3669679496847. Its totient is φ = 1024798904448.

The previous prime is 2073144984947. The next prime is 2073144984973. The reversal of 2073144984964 is 4694894413702.

The square root of 2073144984964 is 1439842.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1481230175364 + 591914809600 = 1217058^2 + 769360^2 .

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, 256287832 + ... + 256295920.

Almost surely, 2^{2073144984964} is an apocalyptic number.

2073144984964 is the 1439842-nd square number.

It is an amenable number.

2073144984964 is a deficient number, since it is larger than the sum of its proper divisors (1596534511883).

2073144984964 is an frugal number, since it uses more digits than its factorization.

2073144984964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360 (or 8180 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 2073144984964 in words is "two trillion, seventy-three billion, one hundred forty-four million, nine hundred eighty-four thousand, nine hundred sixty-four".