84826483840 has 256 divisors, whose sum is σ = 237416832000. Its totient is φ = 28382035968.

The previous prime is 84826483837. The next prime is 84826483879. The reversal of 84826483840 is 4838462848.

It is a super-2 number, since 2×84826483840² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31497534 + ... + 31500226.

It is an arithmetic number, because the mean of its divisors is an integer number (927409500).

Almost surely, 2^84826483840 is an apocalyptic number.

84826483840 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 84826483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118708416000).

84826483840 is an abundant number, since it is smaller than the sum of its proper divisors (152590348160).

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

84826483840 is a wasteful number, since it uses less digits than its factorization.

84826483840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 55.

The spelling of 84826483840 in words is "eighty-four billion, eight hundred twenty-six million, four hundred eighty-three thousand, eight hundred forty".