8349764445 has 64 divisors (see below), whose sum is σ = 16217210880. Its totient is φ = 4042440000.

The previous prime is 8349764443. The next prime is 8349764503. The reversal of 8349764445 is 5444679438.

It is not a de Polignac number, because 8349764445 - 2¹ = 8349764443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8349764391 and 8349764400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349764443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1111492 + ... + 1118978.

It is an arithmetic number, because the mean of its divisors is an integer number (253393920).

Almost surely, 2^8349764445 is an apocalyptic number.

It is an amenable number.

8349764445 is a deficient number, since it is larger than the sum of its proper divisors (7867446435).

8349764445 is a wasteful number, since it uses less digits than its factorization.

8349764445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263 (or 8257 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 8349764445 is about 91377.0455037807. The cubic root of 8349764445 is about 2028.7322882413.

The spelling of 8349764445 in words is "eight billion, three hundred forty-nine million, seven hundred sixty-four thousand, four hundred forty-five".