61116006164 has 12 divisors (see below), whose sum is σ = 106957557504. Its totient is φ = 30556704024.

The previous prime is 61116006137. The next prime is 61116006223. The reversal of 61116006164 is 46160061116.

It is a self number, because there is not a number n which added to its sum of digits gives 61116006164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214772 + ... + 410315.

It is an arithmetic number, because the mean of its divisors is an integer number (8913129792).

Almost surely, 2^61116006164 is an apocalyptic number.

It is an amenable number.

61116006164 is a deficient number, since it is larger than the sum of its proper divisors (45841551340).

61116006164 is a wasteful number, since it uses less digits than its factorization.

61116006164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649534 (or 649532 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 61116006164 in words is "sixty-one billion, one hundred sixteen million, six thousand, one hundred sixty-four".