655564350416 has 40 divisors (see below), whose sum is σ = 1415653678080. Its totient is φ = 292263980544.

The previous prime is 655564350407. The next prime is 655564350437. The reversal of 655564350416 is 614053465556.

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, 63420176 + ... + 63430511.

It is an arithmetic number, because the mean of its divisors is an integer number (35391341952).

Almost surely, 2^655564350416 is an apocalyptic number.

It is an amenable number.

655564350416 is an abundant number, since it is smaller than the sum of its proper divisors (760089327664).

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

655564350416 is a wasteful number, since it uses less digits than its factorization.

655564350416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126850731 (or 126850725 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 655564350416 in words is "six hundred fifty-five billion, five hundred sixty-four million, three hundred fifty thousand, four hundred sixteen".