619049794 has 24 divisors (see below), whose sum is σ = 1023482880. Its totient is φ = 280609560.

The previous prime is 619049789. The next prime is 619049803. The reversal of 619049794 is 497940916.

619049794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89347 + ... + 96025.

It is an arithmetic number, because the mean of its divisors is an integer number (42645120).

Almost surely, 2^619049794 is an apocalyptic number.

619049794 is a deficient number, since it is larger than the sum of its proper divisors (404433086).

619049794 is a wasteful number, since it uses less digits than its factorization.

619049794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 619049794 is about 24880.7112840449. The cubic root of 619049794 is about 852.2660613733.

The spelling of 619049794 in words is "six hundred nineteen million, forty-nine thousand, seven hundred ninety-four".