1963673416 has 16 divisors (see below), whose sum is σ = 3716299440. Its totient is φ = 972660240.

The previous prime is 1963673407. The next prime is 1963673423. The reversal of 1963673416 is 6143763691.

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, 1146150 + ... + 1147861.

It is an arithmetic number, because the mean of its divisors is an integer number (232268715).

Almost surely, 2^1963673416 is an apocalyptic number.

It is an amenable number.

1963673416 is a deficient number, since it is larger than the sum of its proper divisors (1752626024).

1963673416 is a wasteful number, since it uses less digits than its factorization.

1963673416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294124 (or 2294120 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 1963673416 is about 44313.3548267337. The cubic root of 1963673416 is about 1252.2462896748.

The spelling of 1963673416 in words is "one billion, nine hundred sixty-three million, six hundred seventy-three thousand, four hundred sixteen".