61016066150656 has 36 divisors (see below), whose sum is σ = 122267694215772. Its totient is φ = 30389324742656.

The previous prime is 61016066150587. The next prime is 61016066150731. The reversal of 61016066150656 is 65605166061016.

61016066150656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55163537510656 + 5852528640000 = 7427216^2 + 2419200^2 .

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 3 ways as a sum of consecutive naturals, for example, 463638505 + ... + 463770088.

It is an arithmetic number, because the mean of its divisors is an integer number (3396324839327).

Almost surely, 2^{61016066150656} is an apocalyptic number.

It is an amenable number.

61016066150656 is an abundant number, since it is smaller than the sum of its proper divisors (61251628065116).

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

61016066150656 is an equidigital number, since it uses as much as digits as its factorization.

61016066150656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927408866 (or 927408852 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 61016066150656 in words is "sixty-one trillion, sixteen billion, sixty-six million, one hundred fifty thousand, six hundred fifty-six".