6774780874776 has 32 divisors (see below), whose sum is σ = 17025627340800. Its totient is φ = 2246436937760.

The previous prime is 6774780874751. The next prime is 6774780874847.

6774780874776 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738954936 + ... + 738964103.

It is an arithmetic number, because the mean of its divisors is an integer number (532050854400).

Almost surely, 2^{6774780874776} is an apocalyptic number.

It is an amenable number.

6774780874776 is an abundant number, since it is smaller than the sum of its proper divisors (10250846466024).

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

6774780874776 is a wasteful number, since it uses less digits than its factorization.

6774780874776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477919239 (or 1477919235 counting only the distinct ones).

The product of its (nonzero) digits is 4337012736, while the sum is 78.

The spelling of 6774780874776 in words is "six trillion, seven hundred seventy-four billion, seven hundred eighty million, eight hundred seventy-four thousand, seven hundred seventy-six".