423728953558 has 8 divisors (see below), whose sum is σ = 638886661128. Its totient is φ = 210766733184.

The previous prime is 423728953553. The next prime is 423728953591. The reversal of 423728953558 is 855359827324.

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

It is a junction number, because it is equal to n+sod(n) for n = 423728953496 and 423728953505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423728953553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548871316 + ... + 548872087.

It is an arithmetic number, because the mean of its divisors is an integer number (79860832641).

Almost surely, 2^423728953558 is an apocalyptic number.

423728953558 is a deficient number, since it is larger than the sum of its proper divisors (215157707570).

423728953558 is a wasteful number, since it uses less digits than its factorization.

423728953558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097743598.

The product of its digits is 72576000, while the sum is 61.

The spelling of 423728953558 in words is "four hundred twenty-three billion, seven hundred twenty-eight million, nine hundred fifty-three thousand, five hundred fifty-eight".