61027171747712 has 16 divisors (see below), whose sum is σ = 121577568716400. Its totient is φ = 30513585873792.

The previous prime is 61027171747697. The next prime is 61027171747721. The reversal of 61027171747712 is 21774717172016.

61027171747712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 238387389512 + ... + 238387389767.

It is an arithmetic number, because the mean of its divisors is an integer number (7598598044775).

Almost surely, 2^{61027171747712} is an apocalyptic number.

It is an amenable number.

61027171747712 is a deficient number, since it is larger than the sum of its proper divisors (60550396968688).

61027171747712 is an equidigital number, since it uses as much as digits as its factorization.

61027171747712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476774779293 (or 476774779281 counting only the distinct ones).

The product of its (nonzero) digits is 1613472, while the sum is 53.

The spelling of 61027171747712 in words is "sixty-one trillion, twenty-seven billion, one hundred seventy-one million, seven hundred forty-seven thousand, seven hundred twelve".