8349764418 has 16 divisors (see below), whose sum is σ = 18555032160. Its totient is φ = 2783254788.

The previous prime is 8349764417. The next prime is 8349764443. The reversal of 8349764418 is 8144679438.

8349764418 is a `hidden beast` number, since 83 + 4 + 97 + 64 + 418 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 154625267 = 8349764418 / (8 + 3 + 4 + 9 + 7 + 6 + 4 + 4 + 1 + 8).

It is not an unprimeable number, because it can be changed into a prime (8349764417) 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, 77312580 + ... + 77312687.

It is an arithmetic number, because the mean of its divisors is an integer number (1159689510).

Almost surely, 2^8349764418 is an apocalyptic number.

8349764418 is an abundant number, since it is smaller than the sum of its proper divisors (10205267742).

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

8349764418 is a wasteful number, since it uses less digits than its factorization.

8349764418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154625278 (or 154625272 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 8349764418 is about 91377.0453560411. The cubic root of 8349764418 is about 2028.7322860545.

The spelling of 8349764418 in words is "eight billion, three hundred forty-nine million, seven hundred sixty-four thousand, four hundred eighteen".