655347225412 has 36 divisors (see below), whose sum is σ = 1264702054000. Its totient is φ = 296914725360.

The previous prime is 655347225383. The next prime is 655347225439. The reversal of 655347225412 is 214522743556.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056662 + ... + 2353837.

Almost surely, 2^655347225412 is an apocalyptic number.

It is an amenable number.

655347225412 is a deficient number, since it is larger than the sum of its proper divisors (609354828588).

655347225412 is a wasteful number, since it uses less digits than its factorization.

655347225412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410832 (or 4410819 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

Adding to 655347225412 its reverse (214522743556), we get a palindrome (869869968968).

The spelling of 655347225412 in words is "six hundred fifty-five billion, three hundred forty-seven million, two hundred twenty-five thousand, four hundred twelve".