8119353644 has 12 divisors (see below), whose sum is σ = 14213199000. Its totient is φ = 4058439648.

The previous prime is 8119353643. The next prime is 8119353673. The reversal of 8119353644 is 4463539118.

It is a junction number, because it is equal to n+sod(n) for n = 8119353595 and 8119353604.

It is not an unprimeable number, because it can be changed into a prime (8119353643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 294449 + ... + 320840.

It is an arithmetic number, because the mean of its divisors is an integer number (1184433250).

Almost surely, 2^8119353644 is an apocalyptic number.

It is an amenable number.

8119353644 is a deficient number, since it is larger than the sum of its proper divisors (6093845356).

8119353644 is a wasteful number, since it uses less digits than its factorization.

8119353644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618592 (or 618590 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 8119353644 is about 90107.4560954863. The cubic root of 8119353644 is about 2009.8970801159.

The spelling of 8119353644 in words is "eight billion, one hundred nineteen million, three hundred fifty-three thousand, six hundred forty-four".