61107516752112 has 60 divisors (see below), whose sum is σ = 174654817403040. Its totient is φ = 19935785604864.

The previous prime is 61107516752057. The next prime is 61107516752131. The reversal of 61107516752112 is 21125761570116.

61107516752112 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 7 + 51 + 67 + 521 + 12 = 666.

61107516752112 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 11 ways as a sum of consecutive naturals, for example, 4514437437 + ... + 4514450972.

It is an arithmetic number, because the mean of its divisors is an integer number (2910913623384).

Almost surely, 2^{61107516752112} is an apocalyptic number.

It is an amenable number.

61107516752112 is an abundant number, since it is smaller than the sum of its proper divisors (113547300650928).

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

61107516752112 is a wasteful number, since it uses less digits than its factorization.

61107516752112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028888470 (or 9028888461 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The spelling of 61107516752112 in words is "sixty-one trillion, one hundred seven billion, five hundred sixteen million, seven hundred fifty-two thousand, one hundred twelve".