6877378044 has 36 divisors (see below), whose sum is σ = 17387402760. Its totient is φ = 2292074400.

The previous prime is 6877378037. The next prime is 6877378049. The reversal of 6877378044 is 4408737786.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6877378049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272347 + ... + 296525.

It is an arithmetic number, because the mean of its divisors is an integer number (482983410).

Almost surely, 2^6877378044 is an apocalyptic number.

It is an amenable number.

6877378044 is an abundant number, since it is smaller than the sum of its proper divisors (10510024716).

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

6877378044 is a wasteful number, since it uses less digits than its factorization.

6877378044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32090 (or 32085 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The square root of 6877378044 is about 82929.9586639231. The cubic root of 6877378044 is about 1901.6954436113.

The spelling of 6877378044 in words is "six billion, eight hundred seventy-seven million, three hundred seventy-eight thousand, forty-four".