424312646431652 has 72 divisors (see below), whose sum is σ = 878846683548960. Its totient is φ = 178447446496000.

The previous prime is 424312646431643. The next prime is 424312646431733. The reversal of 424312646431652 is 256134646213424.

It is a junction number, because it is equal to n+sod(n) for n = 424312646431594 and 424312646431603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436542974 + ... + 437513877.

It is an arithmetic number, because the mean of its divisors is an integer number (12206203938180).

Almost surely, 2^{424312646431652} is an apocalyptic number.

It is an amenable number.

424312646431652 is an abundant number, since it is smaller than the sum of its proper divisors (454534037117308).

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

424312646431652 is a wasteful number, since it uses less digits than its factorization.

424312646431652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874056953 (or 874056940 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 53.

The spelling of 424312646431652 in words is "four hundred twenty-four trillion, three hundred twelve billion, six hundred forty-six million, four hundred thirty-one thousand, six hundred fifty-two".