423782249393601 has 48 divisors (see below), whose sum is σ = 702641340960000. Its totient is φ = 241100596324224.

The previous prime is 423782249393597. The next prime is 423782249393611. The reversal of 423782249393601 is 106393942287324.

It is a happy number.

423782249393601 is a `hidden beast` number, since 4 + 2 + 3 + 7 + 82 + 2 + 493 + 9 + 3 + 60 + 1 = 666.

It is not a de Polignac number, because 423782249393601 - 2² = 423782249393597 is a prime.

It is a super-2 number, since 2×423782249393601² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (423782249393611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1456967155 + ... + 1457257991.

It is an arithmetic number, because the mean of its divisors is an integer number (14638361270000).

Almost surely, 2^{423782249393601} is an apocalyptic number.

It is an amenable number.

423782249393601 is a deficient number, since it is larger than the sum of its proper divisors (278859091566399).

423782249393601 is a wasteful number, since it uses less digits than its factorization.

423782249393601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392078 (or 392075 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 423782249393601 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 one".