6776536404 has 24 divisors (see below), whose sum is σ = 17249365728. Its totient is φ = 2053495840.

The previous prime is 6776536387. The next prime is 6776536427. The reversal of 6776536404 is 4046356776.

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 7 ways as a sum of consecutive naturals, for example, 25668567 + ... + 25668830.

It is an arithmetic number, because the mean of its divisors is an integer number (718723572).

Almost surely, 2^6776536404 is an apocalyptic number.

It is an amenable number.

6776536404 is an abundant number, since it is smaller than the sum of its proper divisors (10472829324).

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

6776536404 is a wasteful number, since it uses less digits than its factorization.

6776536404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51337415 (or 51337413 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The square root of 6776536404 is about 82319.7206263481. The cubic root of 6776536404 is about 1892.3549123596.

The spelling of 6776536404 in words is "six billion, seven hundred seventy-six million, five hundred thirty-six thousand, four hundred four".