1919036716 has 12 divisors (see below), whose sum is σ = 3400825120. Its totient is φ = 947372400.

The previous prime is 1919036683. The next prime is 1919036719. The reversal of 1919036716 is 6176309191.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1919036719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3036135 + ... + 3036766.

Almost surely, 2^1919036716 is an apocalyptic number.

It is an amenable number.

1919036716 is a deficient number, since it is larger than the sum of its proper divisors (1481788404).

1919036716 is a wasteful number, since it uses less digits than its factorization.

1919036716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072984 (or 6072982 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 1919036716 is about 43806.8112968748. The cubic root of 1919036716 is about 1242.6851101551.

The spelling of 1919036716 in words is "one billion, nine hundred nineteen million, thirty-six thousand, seven hundred sixteen".