84426325723488 has 384 divisors, whose sum is σ = 275247921070080. Its totient is φ = 22112002805760.

The previous prime is 84426325723483. The next prime is 84426325723513. The reversal of 84426325723488 is 88432752362448.

It is a super-2 number, since 2×84426325723488² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84426325723483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4930571695 + ... + 4930588817.

It is an arithmetic number, because the mean of its divisors is an integer number (716791461120).

Almost surely, 2^{84426325723488} 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 84426325723488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137623960535040).

84426325723488 is an abundant number, since it is smaller than the sum of its proper divisors (190821595346592).

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

84426325723488 is a wasteful number, since it uses less digits than its factorization.

84426325723488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29650 (or 29642 counting only the distinct ones).

The product of its digits is 495452160, while the sum is 66.

The spelling of 84426325723488 in words is "eighty-four trillion, four hundred twenty-six billion, three hundred twenty-five million, seven hundred twenty-three thousand, four hundred eighty-eight".