305701820116 has 96 divisors (see below), whose sum is σ = 689124409344. Its totient is φ = 115158240000.

The previous prime is 305701820093. The next prime is 305701820129. The reversal of 305701820116 is 611028107503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10975840 + ... + 11003656.

It is an arithmetic number, because the mean of its divisors is an integer number (7178379264).

Almost surely, 2^305701820116 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 305701820116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344562204672).

305701820116 is an abundant number, since it is smaller than the sum of its proper divisors (383422589228).

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

305701820116 is a wasteful number, since it uses less digits than its factorization.

305701820116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29021 (or 29019 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 305701820116 its reverse (611028107503), we get a palindrome (916729927619).

The spelling of 305701820116 in words is "three hundred five billion, seven hundred one million, eight hundred twenty thousand, one hundred sixteen".