61606006888 has 32 divisors (see below), whose sum is σ = 119462284800. Its totient is φ = 29765990592.

The previous prime is 61606006867. The next prime is 61606006907. The reversal of 61606006888 is 88860060616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007295 + ... + 1066702.

It is an arithmetic number, because the mean of its divisors is an integer number (3733196400).

Almost surely, 2^61606006888 is an apocalyptic number.

It is an amenable number.

61606006888 is a deficient number, since it is larger than the sum of its proper divisors (57856277912).

61606006888 is a wasteful number, since it uses less digits than its factorization.

61606006888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074129 (or 2074125 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 61606006888 in words is "sixty-one billion, six hundred six million, six thousand, eight hundred eighty-eight".