663613896059 has 8 divisors (see below), whose sum is σ = 713403517440. Its totient is φ = 615310532136.

The previous prime is 663613896053. The next prime is 663613896067. The reversal of 663613896059 is 950698316366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 663613896059 - 2⁸ = 663613895803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 663613895992 and 663613896010.

It is not an unprimeable number, because it can be changed into a prime (663613896053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371563439 + ... + 371565224.

It is an arithmetic number, because the mean of its divisors is an integer number (89175439680).

Almost surely, 2^663613896059 is an apocalyptic number.

663613896059 is a deficient number, since it is larger than the sum of its proper divisors (49789621381).

663613896059 is a wasteful number, since it uses less digits than its factorization.

663613896059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743128729.

The product of its (nonzero) digits is 37791360, while the sum is 62.

The spelling of 663613896059 in words is "six hundred sixty-three billion, six hundred thirteen million, eight hundred ninety-six thousand, fifty-nine".