423392656649064 has 16 divisors (see below), whose sum is σ = 1058481641622720. Its totient is φ = 141130885549680.

The previous prime is 423392656649051. The next prime is 423392656649117. The reversal of 423392656649064 is 460946656293324.

It is a super-2 number, since 2×423392656649064² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423392656649064.

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, 8820680346832 + ... + 8820680346879.

It is an arithmetic number, because the mean of its divisors is an integer number (66155102601420).

Almost surely, 2^{423392656649064} is an apocalyptic number.

It is an amenable number.

423392656649064 is an abundant number, since it is smaller than the sum of its proper divisors (635088984973656).

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

423392656649064 is a wasteful number, since it uses less digits than its factorization.

423392656649064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641360693720 (or 17641360693716 counting only the distinct ones).

The product of its (nonzero) digits is 1209323520, while the sum is 69.

The spelling of 423392656649064 in words is "four hundred twenty-three trillion, three hundred ninety-two billion, six hundred fifty-six million, six hundred forty-nine thousand, sixty-four".