423365580078 has 64 divisors (see below), whose sum is σ = 997231592448. Its totient is φ = 117304577280.

The previous prime is 423365580049. The next prime is 423365580163. The reversal of 423365580078 is 870085563324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423365580078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448525 + ... + 1023672.

It is an arithmetic number, because the mean of its divisors is an integer number (15581743632).

Almost surely, 2^423365580078 is an apocalyptic number.

423365580078 is an abundant number, since it is smaller than the sum of its proper divisors (573866012370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423365580078 is a wasteful number, since it uses less digits than its factorization.

423365580078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472417.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 423365580078 in words is "four hundred twenty-three billion, three hundred sixty-five million, five hundred eighty thousand, seventy-eight".