84424566480 has 160 divisors (see below), whose sum is σ = 271304671104. Its totient is φ = 21699790848.

The previous prime is 84424566469. The next prime is 84424566481. The reversal of 84424566480 is 8466542448.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84424566481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905734 + ... + 994586.

Almost surely, 2^84424566480 is an apocalyptic number.

84424566480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84424566480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135652335552).

84424566480 is an abundant number, since it is smaller than the sum of its proper divisors (186880104624).

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

84424566480 is a wasteful number, since it uses less digits than its factorization.

84424566480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89013 (or 89007 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 84424566480 in words is "eighty-four billion, four hundred twenty-four million, five hundred sixty-six thousand, four hundred eighty".