7073145685 has 8 divisors (see below), whose sum is σ = 8490769056. Its totient is φ = 5656520400.

The previous prime is 7073145623. The next prime is 7073145763. The reversal of 7073145685 is 5865413707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7073145685 - 2¹⁹ = 7072621397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233839 + ... + 262348.

It is an arithmetic number, because the mean of its divisors is an integer number (1061346132).

Almost surely, 2^7073145685 is an apocalyptic number.

It is an amenable number.

7073145685 is a deficient number, since it is larger than the sum of its proper divisors (1417623371).

7073145685 is a wasteful number, since it uses less digits than its factorization.

7073145685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499043.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 7073145685 is about 84101.9957254285. The cubic root of 7073145685 is about 1919.5710924352.

The spelling of 7073145685 in words is "seven billion, seventy-three million, one hundred forty-five thousand, six hundred eighty-five".