611064286648 has 16 divisors (see below), whose sum is σ = 1145759552280. Its totient is φ = 305528406048.

The previous prime is 611064286627. The next prime is 611064286739. The reversal of 611064286648 is 846682460116.

It is a happy number.

It is a super-2 number, since 2×611064286648² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611064286595 and 611064286604.

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 3 ways as a sum of consecutive naturals, for example, 302286 + ... + 1146082.

Almost surely, 2^611064286648 is an apocalyptic number.

It is an amenable number.

611064286648 is a deficient number, since it is larger than the sum of its proper divisors (534695265632).

611064286648 is a wasteful number, since it uses less digits than its factorization.

611064286648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934326 (or 934322 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 611064286648 in words is "six hundred eleven billion, sixty-four million, two hundred eighty-six thousand, six hundred forty-eight".