6307278164 has 24 divisors (see below), whose sum is σ = 12065340000. Its totient is φ = 2861189280.

The previous prime is 6307278161. The next prime is 6307278169. The reversal of 6307278164 is 4618727036.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6307278161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121679 + ... + 165590.

It is an arithmetic number, because the mean of its divisors is an integer number (502722500).

Almost surely, 2^6307278164 is an apocalyptic number.

It is an amenable number.

6307278164 is a deficient number, since it is larger than the sum of its proper divisors (5758061836).

6307278164 is a wasteful number, since it uses less digits than its factorization.

6307278164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287783 (or 287781 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 6307278164 is about 79418.3742215868. The cubic root of 6307278164 is about 1847.6257015249.

The spelling of 6307278164 in words is "six billion, three hundred seven million, two hundred seventy-eight thousand, one hundred sixty-four".