6889207380 has 48 divisors (see below), whose sum is σ = 21043399104. Its totient is φ = 1670110720.

The previous prime is 6889207331. The next prime is 6889207399. The reversal of 6889207380 is 837029886.

It is a super-2 number, since 2×6889207380² = 94922356649292928800, which contains 22 as substring.

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, 5218437 + ... + 5219756.

It is an arithmetic number, because the mean of its divisors is an integer number (438404148).

Almost surely, 2^6889207380 is an apocalyptic number.

6889207380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6889207380 is an abundant number, since it is smaller than the sum of its proper divisors (14154191724).

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

6889207380 is a wasteful number, since it uses less digits than its factorization.

6889207380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438216 (or 10438214 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 6889207380 is about 83001.2492677068. The cubic root of 6889207380 is about 1902.7851471138.

The spelling of 6889207380 in words is "six billion, eight hundred eighty-nine million, two hundred seven thousand, three hundred eighty".