353020632216 has 128 divisors (see below), whose sum is σ = 1038970682880. Its totient is φ = 97845221376.

The previous prime is 353020632101. The next prime is 353020632241. The reversal of 353020632216 is 612236020353.

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, 2010531 + ... + 2179053.

It is an arithmetic number, because the mean of its divisors is an integer number (8116958460).

Almost surely, 2^353020632216 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 353020632216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519485341440).

353020632216 is an abundant number, since it is smaller than the sum of its proper divisors (685950050664).

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

353020632216 is a wasteful number, since it uses less digits than its factorization.

353020632216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168913 (or 168909 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 353020632216 its reverse (612236020353), we get a palindrome (965256652569).

The spelling of 353020632216 in words is "three hundred fifty-three billion, twenty million, six hundred thirty-two thousand, two hundred sixteen".