8119769378 has 32 divisors (see below), whose sum is σ = 14283371520. Its totient is φ = 3389415120.

The previous prime is 8119769369. The next prime is 8119769407. The reversal of 8119769378 is 8739679118.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197333 + ... + 234903.

It is an arithmetic number, because the mean of its divisors is an integer number (446355360).

Almost surely, 2^8119769378 is an apocalyptic number.

8119769378 is a deficient number, since it is larger than the sum of its proper divisors (6163602142).

8119769378 is a wasteful number, since it uses less digits than its factorization.

8119769378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37982.

The product of its digits is 4572288, while the sum is 59.

The square root of 8119769378 is about 90109.7629449773. The cubic root of 8119769378 is about 2009.9313836794.

The spelling of 8119769378 in words is "eight billion, one hundred nineteen million, seven hundred sixty-nine thousand, three hundred seventy-eight".