8349764444 has 36 divisors (see below), whose sum is σ = 17057910744. Its totient is φ = 3565802016.

The previous prime is 8349764443. The next prime is 8349764503. The reversal of 8349764444 is 4444679438.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 19799 + ... + 130734.

It is an arithmetic number, because the mean of its divisors is an integer number (473830854).

Almost surely, 2^8349764444 is an apocalyptic number.

It is an amenable number.

8349764444 is an abundant number, since it is smaller than the sum of its proper divisors (8708146300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349764444 is a wasteful number, since it uses less digits than its factorization.

8349764444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150834 (or 150825 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 53.

The square root of 8349764444 is about 91377.0454983088. The cubic root of 8349764444 is about 2028.7322881603.

The spelling of 8349764444 in words is "eight billion, three hundred forty-nine million, seven hundred sixty-four thousand, four hundred forty-four".