73283894685 has 24 divisors (see below), whose sum is σ = 127031912280. Its totient is φ = 39082745472.

The previous prime is 73283894657. The next prime is 73283894731. The reversal of 73283894685 is 58649838237.

73283894685 is a `hidden beast` number, since 73 + 28 + 3 + 89 + 468 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 346629924 + 72937264761 = 18618^2 + 270069^2 .

It is not a de Polignac number, because 73283894685 - 2²⁵ = 73250340253 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386931 + ... + 1438799.

It is an arithmetic number, because the mean of its divisors is an integer number (5292996345).

Almost surely, 2^73283894685 is an apocalyptic number.

It is an amenable number.

73283894685 is a deficient number, since it is larger than the sum of its proper divisors (53748017595).

73283894685 is a wasteful number, since it uses less digits than its factorization.

73283894685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83277 (or 83274 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 73283894685 in words is "seventy-three billion, two hundred eighty-three million, eight hundred ninety-four thousand, six hundred eighty-five".