61606061650100 has 72 divisors (see below), whose sum is σ = 148590016692768. Its totient is φ = 21979521116800.

The previous prime is 61606061650073. The next prime is 61606061650183. The reversal of 61606061650100 is 105616060616.

It is a happy number.

61606061650100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 23 ways as a sum of consecutive naturals, for example, 528295574 + ... + 528412173.

It is an arithmetic number, because the mean of its divisors is an integer number (2063750231844).

Almost surely, 2^{61606061650100} is an apocalyptic number.

It is an amenable number.

61606061650100 is an abundant number, since it is smaller than the sum of its proper divisors (86983955042668).

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

61606061650100 is a wasteful number, since it uses less digits than its factorization.

61606061650100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056707825 (or 1056707818 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 61606061650100 in words is "sixty-one trillion, six hundred six billion, sixty-one million, six hundred fifty thousand, one hundred".