8119774028 has 12 divisors (see below), whose sum is σ = 14216427792. Its totient is φ = 4057937520.

The previous prime is 8119774009. The next prime is 8119774031. The reversal of 8119774028 is 8204779118.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477983 + ... + 494678.

It is an arithmetic number, because the mean of its divisors is an integer number (1184702316).

Almost surely, 2^8119774028 is an apocalyptic number.

It is an amenable number.

8119774028 is a deficient number, since it is larger than the sum of its proper divisors (6096653764).

8119774028 is a wasteful number, since it uses less digits than its factorization.

8119774028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974752 (or 974750 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 8119774028 is about 90109.7887468393. The cubic root of 8119774028 is about 2009.9317673594.

The spelling of 8119774028 in words is "eight billion, one hundred nineteen million, seven hundred seventy-four thousand, twenty-eight".