6877791380 has 48 divisors (see below), whose sum is σ = 15727824000. Its totient is φ = 2516443776.

The previous prime is 6877791379. The next prime is 6877791449. The reversal of 6877791380 is 831977786.

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, 301040 + ... + 323079.

It is an arithmetic number, because the mean of its divisors is an integer number (327663000).

Almost surely, 2^6877791380 is an apocalyptic number.

It is an amenable number.

6877791380 is an abundant number, since it is smaller than the sum of its proper divisors (8850032620).

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

6877791380 is a wasteful number, since it uses less digits than its factorization.

6877791380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624176 (or 624174 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 56.

The square root of 6877791380 is about 82932.4507053783. The cubic root of 6877791380 is about 1901.7335406611.

The spelling of 6877791380 in words is "six billion, eight hundred seventy-seven million, seven hundred ninety-one thousand, three hundred eighty".