663133506261483 has 32 divisors (see below), whose sum is σ = 936511061530176. Its totient is φ = 415940422238208.

The previous prime is 663133506261469. The next prime is 663133506261553. The reversal of 663133506261483 is 384162605331366.

It is a happy number.

It is not a de Polignac number, because 663133506261483 - 2⁹ = 663133506260971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (663133506261383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1875874635 + ... + 1876228107.

It is an arithmetic number, because the mean of its divisors is an integer number (29265970672818).

Almost surely, 2^{663133506261483} is an apocalyptic number.

663133506261483 is a deficient number, since it is larger than the sum of its proper divisors (273377555268693).

663133506261483 is a wasteful number, since it uses less digits than its factorization.

663133506261483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366063.

The product of its (nonzero) digits is 33592320, while the sum is 57.

The spelling of 663133506261483 in words is "six hundred sixty-three trillion, one hundred thirty-three billion, five hundred six million, two hundred sixty-one thousand, four hundred eighty-three".