423193874864 has 40 divisors (see below), whose sum is σ = 833682011472. Its totient is φ = 208067650560.

The previous prime is 423193874849. The next prime is 423193874867. The reversal of 423193874864 is 468478391324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423193874867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160709 + ... + 933924.

Almost surely, 2^423193874864 is an apocalyptic number.

It is an amenable number.

423193874864 is a deficient number, since it is larger than the sum of its proper divisors (410488136608).

423193874864 is a wasteful number, since it uses less digits than its factorization.

423193874864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095045 (or 1095039 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The spelling of 423193874864 in words is "four hundred twenty-three billion, one hundred ninety-three million, eight hundred seventy-four thousand, eight hundred sixty-four".