3919516694 has 16 divisors (see below), whose sum is σ = 5904050688. Its totient is φ = 1951516392.

The previous prime is 3919516691. The next prime is 3919516703. The reversal of 3919516694 is 4966159193.

It is a happy number.

3919516694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3919516694² = 30725222229089379272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919516691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541769 + ... + 548955.

It is an arithmetic number, because the mean of its divisors is an integer number (369003168).

Almost surely, 2^3919516694 is an apocalyptic number.

3919516694 is a deficient number, since it is larger than the sum of its proper divisors (1984533994).

3919516694 is a wasteful number, since it uses less digits than its factorization.

3919516694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8299.

The product of its digits is 1574640, while the sum is 53.

The square root of 3919516694 is about 62606.0435900561. The cubic root of 3919516694 is about 1576.6822296770.

The spelling of 3919516694 in words is "three billion, nine hundred nineteen million, five hundred sixteen thousand, six hundred ninety-four".