8202380045 has 8 divisors (see below), whose sum is σ = 9843507960. Its totient is φ = 6561469440.

The previous prime is 8202380033. The next prime is 8202380057. The reversal of 8202380045 is 5400832028.

It is an interprime number because it is at equal distance from previous prime (8202380033) and next prime (8202380057).

It can be written as a sum of positive squares in 4 ways, for example, as 2316881956 + 5885498089 = 48134^2 + 76717^2 .

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

It is not a de Polignac number, because 8202380045 - 2⁸ = 8202379789 is a prime.

It is a super-2 number, since 2×8202380045² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8202379993 and 8202380020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45341 + ... + 135869.

It is an arithmetic number, because the mean of its divisors is an integer number (1230438495).

Almost surely, 2^8202380045 is an apocalyptic number.

It is an amenable number.

8202380045 is a deficient number, since it is larger than the sum of its proper divisors (1641127915).

8202380045 is a wasteful number, since it uses less digits than its factorization.

8202380045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108655.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 8202380045 is about 90566.9920280010. The cubic root of 8202380045 is about 2016.7247551816.

The spelling of 8202380045 in words is "eight billion, two hundred two million, three hundred eighty thousand, forty-five".