6116561208672 has 96 divisors (see below), whose sum is σ = 16538173344000. Its totient is φ = 1978249996800.

The previous prime is 6116561208661. The next prime is 6116561208707. The reversal of 6116561208672 is 2768021656116.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4283047 + ... + 5529702.

It is an arithmetic number, because the mean of its divisors is an integer number (172272639000).

Almost surely, 2^{6116561208672} is an apocalyptic number.

It is an amenable number.

6116561208672 is an abundant number, since it is smaller than the sum of its proper divisors (10421612135328).

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

6116561208672 is a wasteful number, since it uses less digits than its factorization.

6116561208672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9812956 (or 9812948 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 6116561208672 in words is "six trillion, one hundred sixteen billion, five hundred sixty-one million, two hundred eight thousand, six hundred seventy-two".