423782249393663 has 8 divisors (see below), whose sum is σ = 425230428870000. Its totient is φ = 422336465584128.

The previous prime is 423782249393611. The next prime is 423782249393677. The reversal of 423782249393663 is 366393942287324.

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 423782249393663 - 2¹⁰ = 423782249392639 is a prime.

It is a super-2 number, since 2×423782249393663² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423782249383663) 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, 598562306 + ... + 599269887.

It is an arithmetic number, because the mean of its divisors is an integer number (53153803608750).

Almost surely, 2^{423782249393663} is an apocalyptic number.

423782249393663 is a deficient number, since it is larger than the sum of its proper divisors (1448179476337).

423782249393663 is a wasteful number, since it uses less digits than its factorization.

423782249393663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197833401.

The product of its digits is 1693052928, while the sum is 71.

The spelling of 423782249393663 in words is "four hundred twenty-three trillion, seven hundred eighty-two billion, two hundred forty-nine million, three hundred ninety-three thousand, six hundred sixty-three".