6845192280 has 64 divisors (see below), whose sum is σ = 22817311200. Its totient is φ = 1825384320.

The previous prime is 6845192279. The next prime is 6845192327. The reversal of 6845192280 is 822915486.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3167991 + ... + 3170150.

Almost surely, 2^6845192280 is an apocalyptic number.

6845192280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6845192280 is an abundant number, since it is smaller than the sum of its proper divisors (15972118920).

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

6845192280 is a wasteful number, since it uses less digits than its factorization.

6845192280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338161 (or 6338151 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 6845192280 is about 82735.6771894689. The cubic root of 6845192280 is about 1898.7241924536.

The spelling of 6845192280 in words is "six billion, eight hundred forty-five million, one hundred ninety-two thousand, two hundred eighty".