423784430668282 has 8 divisors (see below), whose sum is σ = 635681922870996. Its totient is φ = 211890456377952.

The previous prime is 423784430668273. The next prime is 423784430668327. The reversal of 423784430668282 is 282866034487324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 348537497767281 + 75246932901001 = 18669159^2 + 8674499^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879176913 + ... + 879658804.

Almost surely, 2^{423784430668282} is an apocalyptic number.

423784430668282 is a deficient number, since it is larger than the sum of its proper divisors (211897492202714).

423784430668282 is a wasteful number, since it uses less digits than its factorization.

423784430668282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758956192.

The product of its (nonzero) digits is 594542592, while the sum is 67.

The spelling of 423784430668282 in words is "four hundred twenty-three trillion, seven hundred eighty-four billion, four hundred thirty million, six hundred sixty-eight thousand, two hundred eighty-two".