1563464116 has 12 divisors (see below), whose sum is σ = 2750388480. Its totient is φ = 777638840.

The previous prime is 1563464101. The next prime is 1563464129. The reversal of 1563464116 is 6114643651.

It is a super-2 number, since 2×1563464116² = 4888840084039322912, which contains 22 as substring.

It is a congruent number.

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, 1022446 + ... + 1023973.

It is an arithmetic number, because the mean of its divisors is an integer number (229199040).

Almost surely, 2^1563464116 is an apocalyptic number.

It is an amenable number.

1563464116 is a deficient number, since it is larger than the sum of its proper divisors (1186924364).

1563464116 is a wasteful number, since it uses less digits than its factorization.

1563464116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046614 (or 2046612 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 1563464116 is about 39540.6640814238. The cubic root of 1563464116 is about 1160.6358276010.

The spelling of 1563464116 in words is "one billion, five hundred sixty-three million, four hundred sixty-four thousand, one hundred sixteen".