73064793025 has 27 divisors (see below), whose sum is σ = 105405884451. Its totient is φ = 50095085040.

The previous prime is 73064792993. The next prime is 73064793049. The reversal of 73064793025 is 52039746037.

The square root of 73064793025 is 270305.

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., 26303325489 + 46761467536 = 162183^2 + 216244^2 .

It is not a de Polignac number, because 73064793025 - 2⁵ = 73064792993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9456814 + ... + 9464536.

Almost surely, 2^73064793025 is an apocalyptic number.

73064793025 is the 270305-th square number.

73064793025 is the 135153-rd centered octagonal number.

It is an amenable number.

73064793025 is a deficient number, since it is larger than the sum of its proper divisors (32341091426).

73064793025 is an frugal number, since it uses more digits than its factorization.

73064793025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15470 (or 7735 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 73064793025 in words is "seventy-three billion, sixty-four million, seven hundred ninety-three thousand, twenty-five".