60561116665616 has 40 divisors (see below), whose sum is σ = 134101886227584. Its totient is φ = 25954324784640.

The previous prime is 60561116665571. The next prime is 60561116665661. The reversal of 60561116665616 is 61656661116506.

60561116665616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60561116665571) and next prime (60561116665661).

It is a Harshad number since it is a multiple of its sum of digits (56).

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 7 ways as a sum of consecutive naturals, for example, 2108981 + ... + 11205803.

Almost surely, 2^{60561116665616} is an apocalyptic number.

It is an amenable number.

60561116665616 is an abundant number, since it is smaller than the sum of its proper divisors (73540769561968).

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

60561116665616 is a wasteful number, since it uses less digits than its factorization.

60561116665616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156279 (or 9156273 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 60561116665616 in words is "sixty trillion, five hundred sixty-one billion, one hundred sixteen million, six hundred sixty-five thousand, six hundred sixteen".