61116722344 has 16 divisors (see below), whose sum is σ = 114785172000. Its totient is φ = 30507343152.

The previous prime is 61116722339. The next prime is 61116722357. The reversal of 61116722344 is 44322761116.

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, 6372162 + ... + 6381745.

It is an arithmetic number, because the mean of its divisors is an integer number (7174073250).

Almost surely, 2^61116722344 is an apocalyptic number.

It is an amenable number.

61116722344 is a deficient number, since it is larger than the sum of its proper divisors (53668449656).

61116722344 is a wasteful number, since it uses less digits than its factorization.

61116722344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754512 (or 12754508 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The spelling of 61116722344 in words is "sixty-one billion, one hundred sixteen million, seven hundred twenty-two thousand, three hundred forty-four".