663424113351 has 8 divisors (see below), whose sum is σ = 884573814384. Its totient is φ = 442278577280.

The previous prime is 663424113337. The next prime is 663424113371. The reversal of 663424113351 is 153311424366.

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 663424113351 - 2¹⁹ = 663423589063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663424113371) 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, 648396 + ... + 1321841.

It is an arithmetic number, because the mean of its divisors is an integer number (110571726798).

Almost surely, 2^663424113351 is an apocalyptic number.

663424113351 is a deficient number, since it is larger than the sum of its proper divisors (221149701033).

663424113351 is a wasteful number, since it uses less digits than its factorization.

663424113351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082481.

The product of its digits is 155520, while the sum is 39.

It can be divided in two parts, 6634 and 24113351, that added together give a triangular number (24119985 = T₆₉₄₅).

The spelling of 663424113351 in words is "six hundred sixty-three billion, four hundred twenty-four million, one hundred thirteen thousand, three hundred fifty-one".