6800346540 has 72 divisors (see below), whose sum is σ = 22214473008. Its totient is φ = 1673930880.

The previous prime is 6800346533. The next prime is 6800346541. The reversal of 6800346540 is 456430086.

6800346540 is a `hidden beast` number, since 6 + 80 + 0 + 34 + 6 + 540 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6800346495 and 6800346504.

It is not an unprimeable number, because it can be changed into a prime (6800346541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450726 + ... + 1455405.

Almost surely, 2^6800346540 is an apocalyptic number.

6800346540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6800346540 is an abundant number, since it is smaller than the sum of its proper divisors (15414126468).

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

6800346540 is a wasteful number, since it uses less digits than its factorization.

6800346540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906159 (or 2906154 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 6800346540 is about 82464.2136929711. The cubic root of 6800346540 is about 1894.5686567991.

The spelling of 6800346540 in words is "six billion, eight hundred million, three hundred forty-six thousand, five hundred forty".