283317738870120 has 512 divisors, whose sum is σ = 869584497868800. Its totient is φ = 73835166892032.

The previous prime is 283317738870109. The next prime is 283317738870121. The reversal of 283317738870120 is 21078837713382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (283317738870121) 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, 225033946051 + ... + 225033947309.

It is an arithmetic number, because the mean of its divisors is an integer number (1698407222400).

Almost surely, 2^{283317738870120} is an apocalyptic number.

283317738870120 is a gapful number since it is divisible by the number (20) 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 283317738870120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434792248934400).

283317738870120 is an abundant number, since it is smaller than the sum of its proper divisors (586266758998680).

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

283317738870120 is a wasteful number, since it uses less digits than its factorization.

283317738870120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 60.

The spelling of 283317738870120 in words is "two hundred eighty-three trillion, three hundred seventeen billion, seven hundred thirty-eight million, eight hundred seventy thousand, one hundred twenty".