655011635622 has 16 divisors (see below), whose sum is σ = 1314685279152. Its totient is φ = 217560210560.

The previous prime is 655011635557. The next prime is 655011635657. The reversal of 655011635622 is 226536110556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194248503 + ... + 194251874.

It is an arithmetic number, because the mean of its divisors is an integer number (82167829947).

Almost surely, 2^655011635622 is an apocalyptic number.

655011635622 is an abundant number, since it is smaller than the sum of its proper divisors (659673643530).

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

655011635622 is a wasteful number, since it uses less digits than its factorization.

655011635622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388500663.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 655011635622 in words is "six hundred fifty-five billion, eleven million, six hundred thirty-five thousand, six hundred twenty-two".