108558243420 has 384 divisors, whose sum is σ = 354248294400. Its totient is φ = 24593587200.

The previous prime is 108558243419. The next prime is 108558243427. The reversal of 108558243420 is 24342855801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108558243427) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 75967266 + ... + 75968694.

It is an arithmetic number, because the mean of its divisors is an integer number (922521600).

Almost surely, 2^108558243420 is an apocalyptic number.

108558243420 is a gapful number since it is divisible by the number (10) 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 108558243420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177124147200).

108558243420 is an abundant number, since it is smaller than the sum of its proper divisors (245690050980).

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

108558243420 is a wasteful number, since it uses less digits than its factorization.

108558243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 108558243420 in words is "one hundred eight billion, five hundred fifty-eight million, two hundred forty-three thousand, four hundred twenty".