5641656546105 has 96 divisors (see below), whose sum is σ = 10061399462400. Its totient is φ = 2923483622400.

The previous prime is 5641656546089. The next prime is 5641656546109. The reversal of 5641656546105 is 5016456561465.

5641656546105 is a `hidden beast` number, since 5 + 6 + 4 + 16 + 5 + 6 + 5 + 4 + 610 + 5 = 666.

It is not a de Polignac number, because 5641656546105 - 2⁴ = 5641656546089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5641656546109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65982492 + ... + 66067938.

It is an arithmetic number, because the mean of its divisors is an integer number (104806244400).

Almost surely, 2^{5641656546105} is an apocalyptic number.

It is an amenable number.

5641656546105 is a deficient number, since it is larger than the sum of its proper divisors (4419742916295).

5641656546105 is a wasteful number, since it uses less digits than its factorization.

5641656546105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85831 (or 85828 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 5641656546105 in words is "five trillion, six hundred forty-one billion, six hundred fifty-six million, five hundred forty-six thousand, one hundred five".