6777477496 has 8 divisors (see below), whose sum is σ = 12707770320. Its totient is φ = 3388738744.

The previous prime is 6777477493. The next prime is 6777477547. The reversal of 6777477496 is 6947747776.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6777477491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423592336 + ... + 423592351.

It is an arithmetic number, because the mean of its divisors is an integer number (1588471290).

Almost surely, 2^6777477496 is an apocalyptic number.

It is an amenable number.

6777477496 is a deficient number, since it is larger than the sum of its proper divisors (5930292824).

6777477496 is a wasteful number, since it uses less digits than its factorization.

6777477496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847184693 (or 847184689 counting only the distinct ones).

The product of its digits is 87127488, while the sum is 64.

The square root of 6777477496 is about 82325.4365065865. The cubic root of 6777477496 is about 1892.4425086148.

The spelling of 6777477496 in words is "six billion, seven hundred seventy-seven million, four hundred seventy-seven thousand, four hundred ninety-six".