73928630526976 has 33 divisors (see below), whose sum is σ = 147785615142321. Its totient is φ = 36964177692672.

The previous prime is 73928630526889. The next prime is 73928630526983. The reversal of 73928630526976 is 67962503682937.

The square root of 73928630526976 is 8598176.

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., 1655236633600 + 72273393893376 = 1286560^2 + 8501376^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73928630526899 and 73928630526908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 275007286 + ... + 275275978.

Almost surely, 2^{73928630526976} is an apocalyptic number.

73928630526976 is the 8598176-th square number.

It is an amenable number.

73928630526976 is a deficient number, since it is larger than the sum of its proper divisors (73856984615345).

73928630526976 is an frugal number, since it uses more digits than its factorization.

73928630526976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537406 (or 268695 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 73.

The spelling of 73928630526976 in words is "seventy-three trillion, nine hundred twenty-eight billion, six hundred thirty million, five hundred twenty-six thousand, nine hundred seventy-six".