424564948500 has 768 divisors, whose sum is σ = 1600558202880. Its totient is φ = 84870720000.

The previous prime is 424564948487. The next prime is 424564948541. The reversal of 424564948500 is 5849465424.

It is a congruent number.

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 1013281291 + ... + 1013281709.

It is an arithmetic number, because the mean of its divisors is an integer number (2084060160).

Almost surely, 2^424564948500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424564948500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800279101440).

424564948500 is an abundant number, since it is smaller than the sum of its proper divisors (1175993254380).

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

424564948500 is a wasteful number, since it uses less digits than its factorization.

424564948500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 424564948500 in words is "four hundred twenty-four billion, five hundred sixty-four million, nine hundred forty-eight thousand, five hundred".