655222076496 has 960 divisors, whose sum is σ = 2247192170496. Its totient is φ = 176239411200.

The previous prime is 655222076477. The next prime is 655222076507. The reversal of 655222076496 is 694670222556.

655222076496 is a `hidden beast` number, since 6 + 5 + 522 + 2 + 0 + 76 + 49 + 6 = 666.

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 191 ways as a sum of consecutive naturals, for example, 3923485405 + ... + 3923485571.

Almost surely, 2^655222076496 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 655222076496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123596085248).

655222076496 is an abundant number, since it is smaller than the sum of its proper divisors (1591970094000).

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

655222076496 is a wasteful number, since it uses less digits than its factorization.

655222076496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 655222076496 in words is "six hundred fifty-five billion, two hundred twenty-two million, seventy-six thousand, four hundred ninety-six".