1663053016 has 32 divisors (see below), whose sum is σ = 3343464000. Its totient is φ = 772701696.

The previous prime is 1663052987. The next prime is 1663053031. The reversal of 1663053016 is 6103503661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66651 + ... + 88138.

It is an arithmetic number, because the mean of its divisors is an integer number (104483250).

Almost surely, 2^1663053016 is an apocalyptic number.

It is an amenable number.

1663053016 is an abundant number, since it is smaller than the sum of its proper divisors (1680410984).

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

1663053016 is a wasteful number, since it uses less digits than its factorization.

1663053016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154891 (or 154887 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1663053016 is about 40780.5470291903. The cubic root of 1663053016 is about 1184.7735901244.

Adding to 1663053016 its reverse (6103503661), we get a palindrome (7766556677).

The spelling of 1663053016 in words is "one billion, six hundred sixty-three million, fifty-three thousand, sixteen".