6800905380 has 48 divisors (see below), whose sum is σ = 19072819584. Its totient is φ = 1810690560.

The previous prime is 6800905379. The next prime is 6800905421. The reversal of 6800905380 is 835090086.

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, 51957 + ... + 127676.

It is an arithmetic number, because the mean of its divisors is an integer number (397350408).

Almost surely, 2^6800905380 is an apocalyptic number.

6800905380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6800905380 is an abundant number, since it is smaller than the sum of its proper divisors (12271914204).

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

6800905380 is a wasteful number, since it uses less digits than its factorization.

6800905380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180276 (or 180274 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 6800905380 is about 82467.6020022409. The cubic root of 6800905380 is about 1894.6205527695.

The spelling of 6800905380 in words is "six billion, eight hundred million, nine hundred five thousand, three hundred eighty".