6307771668 has 48 divisors (see below), whose sum is σ = 16099317696. Its totient is φ = 1906306560.

The previous prime is 6307771651. The next prime is 6307771697. The reversal of 6307771668 is 8661777036.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6307771668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14821 + ... + 113292.

It is an arithmetic number, because the mean of its divisors is an integer number (335402452).

Almost surely, 2^6307771668 is an apocalyptic number.

It is an amenable number.

6307771668 is an abundant number, since it is smaller than the sum of its proper divisors (9791546028).

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

6307771668 is a wasteful number, since it uses less digits than its factorization.

6307771668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128504 (or 128502 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 6307771668 is about 79421.4811496235. The cubic root of 6307771668 is about 1847.6738885490.

The spelling of 6307771668 in words is "six billion, three hundred seven million, seven hundred seventy-one thousand, six hundred sixty-eight".