6773619447477 has 16 divisors (see below), whose sum is σ = 10035610000000. Its totient is φ = 4515468096672.

The previous prime is 6773619447451. The next prime is 6773619447479. The reversal of 6773619447477 is 7747449163776.

6773619447477 is a `hidden beast` number, since 6 + 7 + 7 + 3 + 61 + 94 + 4 + 7 + 477 = 666.

It is not a de Polignac number, because 6773619447477 - 2¹⁰ = 6773619446453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773619447479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7280977 + ... + 8158422.

It is an arithmetic number, because the mean of its divisors is an integer number (627225625000).

Almost surely, 2^{6773619447477} is an apocalyptic number.

It is an amenable number.

6773619447477 is a deficient number, since it is larger than the sum of its proper divisors (3261990552523).

6773619447477 is a wasteful number, since it uses less digits than its factorization.

6773619447477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15455657 (or 15455651 counting only the distinct ones).

The product of its digits is 1045529856, while the sum is 72.

The spelling of 6773619447477 in words is "six trillion, seven hundred seventy-three billion, six hundred nineteen million, four hundred forty-seven thousand, four hundred seventy-seven".