6308778771 has 16 divisors (see below), whose sum is σ = 9474373920. Its totient is φ = 4148236800.

The previous prime is 6308778757. The next prime is 6308778781. The reversal of 6308778771 is 1778778036.

It is not a de Polignac number, because 6308778771 - 2⁷ = 6308778643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6308778701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598430 + ... + 1602371.

It is an arithmetic number, because the mean of its divisors is an integer number (592148370).

Almost surely, 2^6308778771 is an apocalyptic number.

6308778771 is a deficient number, since it is larger than the sum of its proper divisors (3165595149).

6308778771 is a wasteful number, since it uses less digits than its factorization.

6308778771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200883 (or 3200877 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 54.

The square root of 6308778771 is about 79427.8211396989. The cubic root of 6308778771 is about 1847.7722169282.

The spelling of 6308778771 in words is "six billion, three hundred eight million, seven hundred seventy-eight thousand, seven hundred seventy-one".