84425220048 has 160 divisors (see below), whose sum is σ = 241479294336. Its totient is φ = 25248098304.

The previous prime is 84425220041. The next prime is 84425220053. The reversal of 84425220048 is 84002252448.

It is a super-2 number, since 2×84425220048² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 84425219988 and 84425220015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84425220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37239811 + ... + 37242077.

Almost surely, 2^84425220048 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 84425220048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120739647168).

84425220048 is an abundant number, since it is smaller than the sum of its proper divisors (157054074288).

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

84425220048 is a wasteful number, since it uses less digits than its factorization.

84425220048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The spelling of 84425220048 in words is "eighty-four billion, four hundred twenty-five million, two hundred twenty thousand, forty-eight".