61335346676 has 12 divisors (see below), whose sum is σ = 109362080772. Its totient is φ = 30089037888.

The previous prime is 61335346649. The next prime is 61335346687. The reversal of 61335346676 is 67664353316.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37380355600 + 23954991076 = 193340^2 + 154774^2 .

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 3 ways as a sum of consecutive naturals, for example, 144658625 + ... + 144659048.

It is an arithmetic number, because the mean of its divisors is an integer number (9113506731).

Almost surely, 2^61335346676 is an apocalyptic number.

It is an amenable number.

61335346676 is a deficient number, since it is larger than the sum of its proper divisors (48026734096).

61335346676 is a wasteful number, since it uses less digits than its factorization.

61335346676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289317730 (or 289317728 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 50.

The spelling of 61335346676 in words is "sixty-one billion, three hundred thirty-five million, three hundred forty-six thousand, six hundred seventy-six".