5973678580321 has 3 divisors (see below), whose sum is σ = 5973681024433. Its totient is φ = 5973676136210.

The previous prime is 5973678580313. The next prime is 5973678580381. The reversal of 5973678580321 is 1230858763795.

The square root of 5973678580321 is 2444111.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5973678580321 - 2³ = 5973678580313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5973678580301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1222056 + ... + 3666166.

Almost surely, 2^{5973678580321} is an apocalyptic number.

5973678580321 is the 2444111-st square number.

5973678580321 is the 1222056-th centered octagonal number.

It is an amenable number.

5973678580321 is a deficient number, since it is larger than the sum of its proper divisors (2444112).

5973678580321 is an frugal number, since it uses more digits than its factorization.

5973678580321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888222 (or 2444111 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 64.

Multiplying 5973678580321 by its sum of digits (64), we get a square (382315429140544 = 19552888²).

The spelling of 5973678580321 in words is "five trillion, nine hundred seventy-three billion, six hundred seventy-eight million, five hundred eighty thousand, three hundred twenty-one".