7346129645 has 4 divisors (see below), whose sum is σ = 8815355580. Its totient is φ = 5876903712.

The previous prime is 7346129617. The next prime is 7346129647. The reversal of 7346129645 is 5469216437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4978431364 + 2367698281 = 70558^2 + 48659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7346129645 is a prime.

It is a super-3 number, since 3×7346129645³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7346129645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346129647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734612960 + ... + 734612969.

It is an arithmetic number, because the mean of its divisors is an integer number (2203838895).

Almost surely, 2^7346129645 is an apocalyptic number.

It is an amenable number.

7346129645 is a deficient number, since it is larger than the sum of its proper divisors (1469225935).

7346129645 is a wasteful number, since it uses less digits than its factorization.

7346129645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469225934.

The product of its digits is 1088640, while the sum is 47.

The square root of 7346129645 is about 85709.5656563490. The cubic root of 7346129645 is about 1943.9549499466.

The spelling of 7346129645 in words is "seven billion, three hundred forty-six million, one hundred twenty-nine thousand, six hundred forty-five".