1563049912 has 8 divisors (see below), whose sum is σ = 2930718600. Its totient is φ = 781524952.

The previous prime is 1563049879. The next prime is 1563049967. The reversal of 1563049912 is 2199403651.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97690612 + ... + 97690627.

It is an arithmetic number, because the mean of its divisors is an integer number (366339825).

Almost surely, 2^1563049912 is an apocalyptic number.

It is an amenable number.

1563049912 is a deficient number, since it is larger than the sum of its proper divisors (1367668688).

1563049912 is a wasteful number, since it uses less digits than its factorization.

1563049912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195381245 (or 195381241 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1563049912 is about 39535.4260379220. The cubic root of 1563049912 is about 1160.5333239240.

The spelling of 1563049912 in words is "one billion, five hundred sixty-three million, forty-nine thousand, nine hundred twelve".