61160061218 has 16 divisors (see below), whose sum is σ = 92573617920. Its totient is φ = 30303180000.

The previous prime is 61160061197. The next prime is 61160061257. The reversal of 61160061218 is 81216006116.

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 7 ways as a sum of consecutive naturals, for example, 124058 + ... + 371093.

It is an arithmetic number, because the mean of its divisors is an integer number (5785851120).

Almost surely, 2^61160061218 is an apocalyptic number.

61160061218 is a deficient number, since it is larger than the sum of its proper divisors (31413556702).

61160061218 is a wasteful number, since it uses less digits than its factorization.

61160061218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495713.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 61160061218 in words is "sixty-one billion, one hundred sixty million, sixty-one thousand, two hundred eighteen".