61000006016016 has 60 divisors (see below), whose sum is σ = 171943462257840. Its totient is φ = 20187052344000.

The previous prime is 61000006015981. The next prime is 61000006016023. The reversal of 61000006016016 is 61061060000016.

61000006016016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1523761110 + ... + 1523801141.

It is an arithmetic number, because the mean of its divisors is an integer number (2865724370964).

Almost surely, 2^{61000006016016} is an apocalyptic number.

It is an amenable number.

61000006016016 is an abundant number, since it is smaller than the sum of its proper divisors (110943456241824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61000006016016 is a wasteful number, since it uses less digits than its factorization.

61000006016016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047562404 (or 3047562395 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 61000006016016 in words is "sixty-one trillion, six million, sixteen thousand, sixteen".