355545214232 has 64 divisors (see below), whose sum is σ = 727222272000. Its totient is φ = 161986366080.

The previous prime is 355545214187. The next prime is 355545214259. The reversal of 355545214232 is 232412545553.

It is a self number, because there is not a number n which added to its sum of digits gives 355545214232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2560757 + ... + 2696027.

It is an arithmetic number, because the mean of its divisors is an integer number (11362848000).

Almost surely, 2^355545214232 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 355545214232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363611136000).

355545214232 is an abundant number, since it is smaller than the sum of its proper divisors (371677057768).

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

355545214232 is a wasteful number, since it uses less digits than its factorization.

355545214232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135616 (or 135612 counting only the distinct ones).

The product of its digits is 720000, while the sum is 41.

Adding to 355545214232 its reverse (232412545553), we get a palindrome (587957759785).

The spelling of 355545214232 in words is "three hundred fifty-five billion, five hundred forty-five million, two hundred fourteen thousand, two hundred thirty-two".