7164536645 has 8 divisors (see below), whose sum is σ = 9825650304. Its totient is φ = 4912825104.

The previous prime is 7164536609. The next prime is 7164536647. The reversal of 7164536645 is 5466354617.

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

It is a cyclic number.

It is not a de Polignac number, because 7164536645 - 2¹⁰ = 7164535621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7164536645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7164536647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102350489 + ... + 102350558.

It is an arithmetic number, because the mean of its divisors is an integer number (1228206288).

Almost surely, 2^7164536645 is an apocalyptic number.

It is an amenable number.

7164536645 is a deficient number, since it is larger than the sum of its proper divisors (2661113659).

7164536645 is a wasteful number, since it uses less digits than its factorization.

7164536645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204701059.

The product of its digits is 1814400, while the sum is 47.

The square root of 7164536645 is about 84643.5859649153. The cubic root of 7164536645 is about 1927.8032264076.

The spelling of 7164536645 in words is "seven billion, one hundred sixty-four million, five hundred thirty-six thousand, six hundred forty-five".