61205332264 has 16 divisors (see below), whose sum is σ = 117201700800. Its totient is φ = 29951545392.

The previous prime is 61205332247. The next prime is 61205332273. The reversal of 61205332264 is 46223350216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81389694 + ... + 81390445.

It is an arithmetic number, because the mean of its divisors is an integer number (7325106300).

Almost surely, 2^61205332264 is an apocalyptic number.

It is an amenable number.

61205332264 is a deficient number, since it is larger than the sum of its proper divisors (55996368536).

61205332264 is a wasteful number, since it uses less digits than its factorization.

61205332264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162780192 (or 162780188 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 61205332264 in words is "sixty-one billion, two hundred five million, three hundred thirty-two thousand, two hundred sixty-four".