663159021483 has 16 divisors (see below), whose sum is σ = 1011732503040. Its totient is φ = 378496335936.

The previous prime is 663159021479. The next prime is 663159021527. The reversal of 663159021483 is 384120951366.

It is not a de Polignac number, because 663159021483 - 2² = 663159021479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (663159021583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18801810 + ... + 18837047.

It is an arithmetic number, because the mean of its divisors is an integer number (63233281440).

Almost surely, 2^663159021483 is an apocalyptic number.

663159021483 is a deficient number, since it is larger than the sum of its proper divisors (348573481557).

663159021483 is a wasteful number, since it uses less digits than its factorization.

663159021483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37639706.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 663159021483 in words is "six hundred sixty-three billion, one hundred fifty-nine million, twenty-one thousand, four hundred eighty-three".