5646464620777 has 8 divisors (see below), whose sum is σ = 5658698822976. Its totient is φ = 5634241244112.

The previous prime is 5646464620757. The next prime is 5646464620789. The reversal of 5646464620777 is 7770264646465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5646464620777 - 2⁷ = 5646464620649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646464620757) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1661643 + ... + 3748864.

It is an arithmetic number, because the mean of its divisors is an integer number (707337352872).

Almost surely, 2^{5646464620777} is an apocalyptic number.

It is an amenable number.

5646464620777 is a deficient number, since it is larger than the sum of its proper divisors (12234202199).

5646464620777 is a wasteful number, since it uses less digits than its factorization.

5646464620777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412767.

The product of its (nonzero) digits is 284497920, while the sum is 64.

The spelling of 5646464620777 in words is "five trillion, six hundred forty-six billion, four hundred sixty-four million, six hundred twenty thousand, seven hundred seventy-seven".