655116652016 has 40 divisors (see below), whose sum is σ = 1350322105104. Its totient is φ = 306829071360.

The previous prime is 655116652009. The next prime is 655116652027. The reversal of 655116652016 is 610256611556.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5649995 + ... + 5764778.

Almost surely, 2^655116652016 is an apocalyptic number.

It is an amenable number.

655116652016 is an abundant number, since it is smaller than the sum of its proper divisors (695205453088).

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

655116652016 is a wasteful number, since it uses less digits than its factorization.

655116652016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415009 (or 11415003 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 655116652016 in words is "six hundred fifty-five billion, one hundred sixteen million, six hundred fifty-two thousand, sixteen".