83018227146858 has 192 divisors, whose sum is σ = 192017837306880. Its totient is φ = 25875940147200.

The previous prime is 83018227146781. The next prime is 83018227146887. The reversal of 83018227146858 is 85864172281038.

83018227146858 is a `hidden beast` number, since 8 + 30 + 1 + 8 + 22 + 71 + 468 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 83018227146795 and 83018227146804.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1756269648 + ... + 1756316916.

It is an arithmetic number, because the mean of its divisors is an integer number (1000092902640).

Almost surely, 2^{83018227146858} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83018227146858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96008918653440).

83018227146858 is an abundant number, since it is smaller than the sum of its proper divisors (108999610160022).

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

83018227146858 is a wasteful number, since it uses less digits than its factorization.

83018227146858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47933 (or 47930 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 83018227146858 in words is "eighty-three trillion, eighteen billion, two hundred twenty-seven million, one hundred forty-six thousand, eight hundred fifty-eight".