1663012524 has 24 divisors (see below), whose sum is σ = 3881532928. Its totient is φ = 554170320.

The previous prime is 1663012513. The next prime is 1663012529. The reversal of 1663012524 is 4252103661.

It is a super-2 number, since 2×1663012524² = 5531221309961701152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1663012491 and 1663012500.

It is not an unprimeable number, because it can be changed into a prime (1663012529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24489 + ... + 62655.

Almost surely, 2^1663012524 is an apocalyptic number.

It is an amenable number.

1663012524 is an abundant number, since it is smaller than the sum of its proper divisors (2218520404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1663012524 is a wasteful number, since it uses less digits than its factorization.

1663012524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41805 (or 41803 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1663012524 is about 40780.0505639706. The cubic root of 1663012524 is about 1184.7639744274.

The spelling of 1663012524 in words is "one billion, six hundred sixty-three million, twelve thousand, five hundred twenty-four".