6378017364 has 72 divisors (see below), whose sum is σ = 17086036968. Its totient is φ = 1999134720.

The previous prime is 6378017341. The next prime is 6378017377. The reversal of 6378017364 is 4637108736.

6378017364 is a `hidden beast` number, since 637 + 8 + 0 + 1 + 7 + 3 + 6 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1766520900 + 4611496464 = 42030^2 + 67908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 777444 + ... + 785604.

It is an arithmetic number, because the mean of its divisors is an integer number (237306069).

Almost surely, 2^6378017364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6378017364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8543018484).

6378017364 is an abundant number, since it is smaller than the sum of its proper divisors (10708019604).

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

6378017364 is a wasteful number, since it uses less digits than its factorization.

6378017364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465 (or 9460 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 6378017364 is about 79862.4903443413. The cubic root of 6378017364 is about 1854.5073792094.

The spelling of 6378017364 in words is "six billion, three hundred seventy-eight million, seventeen thousand, three hundred sixty-four".